ZIP codes in Connecticut

Connecticut has 288 ZIP code areas. Every one is outlined on the map below: hover to see the ZIP code, click one for its county, area and centre point.

Green: ZIP code areas mostly in Connecticut. Dashed grey: ZIP code areas from neighbouring states that reach across the line. Outlines are simplified to fit the whole state.

Find the ZIP code of any spot

Open the ZIP code map, click any point in Connecticut or type a ZIP code, and see its ZIP code area with the county and state. Free, no account needed.

Counties with the most ZIP codes

Each ZIP code counted once, in the county that holds most of it. Click a county to list only its ZIP codes.

All 288 ZIP codes in Connecticut

The centre point is the Census inside point of each ZIP code area: a point inside it, handy for placing it on a map.

ZIP codeMostly in countyLand areaWater areaCentre point
06001Capitol Planning Region24.4 sq mi (63.2 km²)0.50 sq mi (1.29 km²)41.7940, -72.8540
06002Capitol Planning Region25.7 sq mi (66.6 km²)0.20 sq mi (0.52 km²)41.8467, -72.7370
06010Naugatuck Valley Planning Region26.5 sq mi (68.6 km²)0.40 sq mi (1.04 km²)41.6816, -72.9407
06013Northwest Hills Planning Region29.7 sq mi (76.9 km²)0.70 sq mi (1.81 km²)41.7491, -72.9487
06016Capitol Planning Region15.0 sq mi (38.8 km²)0.10 sq mi (0.26 km²)41.9019, -72.5474
06018Northwest Hills Planning Region13.3 sq mi (34.4 km²)0.10 sq mi (0.26 km²)42.0367, -73.3116
06019Capitol Planning Region22.5 sq mi (58.3 km²)0.40 sq mi (1.04 km²)41.8575, -72.9028
06020Capitol Planning Region0.10 sq mi (0.26 km²)None41.8628, -72.9099
06021Northwest Hills Planning Region31.6 sq mi (81.8 km²)1.4 sq mi (3.6 km²)42.0058, -73.0642
06022Capitol Planning Region1.7 sq mi (4.4 km²)None41.8659, -72.9275
06023Capitol Planning Region1.0 sq mi (2.6 km²)None41.6126, -72.7201
06024Northwest Hills Planning Region6.1 sq mi (15.8 km²)None42.0082, -73.2837
06026Capitol Planning Region17.6 sq mi (45.6 km²)0.10 sq mi (0.26 km²)41.9297, -72.7454
06027Northwest Hills Planning Region15.8 sq mi (40.9 km²)0.70 sq mi (1.81 km²)42.0049, -72.9157
06029Capitol Planning Region32.7 sq mi (84.7 km²)0.50 sq mi (1.29 km²)41.9141, -72.4456
06031Northwest Hills Planning Region38.9 sq mi (100.8 km²)0.30 sq mi (0.78 km²)41.9553, -73.3168
06032Capitol Planning Region23.1 sq mi (59.8 km²)0.70 sq mi (1.81 km²)41.7311, -72.8571
06033Capitol Planning Region36.7 sq mi (95.1 km²)0.60 sq mi (1.55 km²)41.7075, -72.5389
06035Capitol Planning Region15.8 sq mi (40.9 km²)0.10 sq mi (0.26 km²)41.9606, -72.8046
06037Capitol Planning Region25.5 sq mi (66.0 km²)0.70 sq mi (1.81 km²)41.6055, -72.7785
06039Northwest Hills Planning Region21.6 sq mi (55.9 km²)0.90 sq mi (2.33 km²)41.9620, -73.4444
06040Capitol Planning Region16.9 sq mi (43.8 km²)0.20 sq mi (0.52 km²)41.7614, -72.5256
06042Capitol Planning Region10.5 sq mi (27.2 km²)0.10 sq mi (0.26 km²)41.8026, -72.5210
06043Capitol Planning Region14.4 sq mi (37.3 km²)0.30 sq mi (0.78 km²)41.7646, -72.4376
06051Capitol Planning Region4.1 sq mi (10.6 km²)None41.6652, -72.7699
06052Capitol Planning Region2.6 sq mi (6.7 km²)None41.6556, -72.8031
06053Capitol Planning Region7.9 sq mi (20.5 km²)0.10 sq mi (0.26 km²)41.6901, -72.7919
06057Northwest Hills Planning Region36.8 sq mi (95.3 km²)1.1 sq mi (2.8 km²)41.8411, -72.9987
06058Northwest Hills Planning Region50.4 sq mi (130.5 km²)1.3 sq mi (3.4 km²)41.9698, -73.1784
06059Capitol Planning Region0.30 sq mi (0.78 km²)None41.8905, -72.8883
06060Capitol Planning Region11.6 sq mi (30.0 km²)None42.0147, -72.8593
06061Northwest Hills Planning Region0.20 sq mi (0.52 km²)None41.8752, -72.9670
06062Capitol Planning Region8.8 sq mi (22.8 km²)0.10 sq mi (0.26 km²)41.6736, -72.8597
06063Northwest Hills Planning Region34.3 sq mi (88.8 km²)2.6 sq mi (6.7 km²)41.9357, -72.9729
06065Northwest Hills Planning Region8.0 sq mi (20.7 km²)None41.9747, -73.0077
06066Capitol Planning Region17.7 sq mi (45.8 km²)0.40 sq mi (1.04 km²)41.8376, -72.4590
06067Capitol Planning Region13.3 sq mi (34.4 km²)0.40 sq mi (1.04 km²)41.6566, -72.6618
06068Northwest Hills Planning Region29.6 sq mi (76.7 km²)1.9 sq mi (4.9 km²)42.0072, -73.4222
06069Northwest Hills Planning Region52.2 sq mi (135.2 km²)0.80 sq mi (2.07 km²)41.8608, -73.4492
06070Capitol Planning Region22.8 sq mi (59.1 km²)0.20 sq mi (0.52 km²)41.8747, -72.8138
06071Capitol Planning Region28.9 sq mi (74.9 km²)0.10 sq mi (0.26 km²)41.9926, -72.4537
06072Capitol Planning Region0.00 sq mi (0.00 km²)None41.9847, -72.4876
06073Capitol Planning Region14.5 sq mi (37.6 km²)0.40 sq mi (1.04 km²)41.6606, -72.5685
06074Capitol Planning Region28.1 sq mi (72.8 km²)0.60 sq mi (1.55 km²)41.8381, -72.5778
06076Capitol Planning Region86.6 sq mi (224.3 km²)1.7 sq mi (4.4 km²)41.9844, -72.2635
06078Capitol Planning Region24.7 sq mi (64.0 km²)0.60 sq mi (1.55 km²)41.9916, -72.6518
06079Northwest Hills Planning Region1.2 sq mi (3.1 km²)None42.0418, -73.3975
06080Capitol Planning Region0.10 sq mi (0.26 km²)None41.9505, -72.6352
06081Capitol Planning Region0.60 sq mi (1.55 km²)0.10 sq mi (0.26 km²)41.9076, -72.7682
06082Capitol Planning Region33.3 sq mi (86.2 km²)0.90 sq mi (2.33 km²)41.9840, -72.5556
06084Capitol Planning Region40.1 sq mi (103.9 km²)0.60 sq mi (1.55 km²)41.8830, -72.3589
06085Capitol Planning Region4.5 sq mi (11.7 km²)0.10 sq mi (0.26 km²)41.7489, -72.8894
06088Capitol Planning Region11.3 sq mi (29.3 km²)0.50 sq mi (1.29 km²)41.9179, -72.5834
06089Capitol Planning Region2.9 sq mi (7.5 km²)None41.8353, -72.8243
06090Capitol Planning Region13.3 sq mi (34.4 km²)None41.9469, -72.8640
06091Northwest Hills Planning Region11.2 sq mi (29.0 km²)0.80 sq mi (2.07 km²)42.0265, -72.9802
06092Capitol Planning Region7.4 sq mi (19.2 km²)None41.8735, -72.8605
06093Capitol Planning Region17.5 sq mi (45.3 km²)0.10 sq mi (0.26 km²)42.0132, -72.7173
06095Capitol Planning Region28.9 sq mi (74.9 km²)1.4 sq mi (3.6 km²)41.8738, -72.6768
06096Capitol Planning Region9.0 sq mi (23.3 km²)0.30 sq mi (0.78 km²)41.9278, -72.6516
06098Northwest Hills Planning Region30.7 sq mi (79.5 km²)1.3 sq mi (3.4 km²)41.9272, -73.1093
06103Capitol Planning Region0.60 sq mi (1.55 km²)0.10 sq mi (0.26 km²)41.7651, -72.6708
06105Capitol Planning Region2.3 sq mi (6.0 km²)None41.7733, -72.7044
06106Capitol Planning Region4.2 sq mi (10.9 km²)None41.7486, -72.6960
06107Capitol Planning Region6.7 sq mi (17.4 km²)0.20 sq mi (0.52 km²)41.7520, -72.7594
06108Capitol Planning Region8.1 sq mi (21.0 km²)0.50 sq mi (1.29 km²)41.7804, -72.6239
06109Capitol Planning Region12.3 sq mi (31.9 km²)0.80 sq mi (2.07 km²)41.7025, -72.6693
06110Capitol Planning Region3.3 sq mi (8.5 km²)None41.7325, -72.7337
06111Capitol Planning Region13.0 sq mi (33.7 km²)None41.6868, -72.7306
06112Capitol Planning Region3.0 sq mi (7.8 km²)None41.7933, -72.6958
06114Capitol Planning Region4.0 sq mi (10.4 km²)0.10 sq mi (0.26 km²)41.7409, -72.6707
06117Capitol Planning Region9.7 sq mi (25.1 km²)0.30 sq mi (0.78 km²)41.7891, -72.7631
06118Capitol Planning Region9.9 sq mi (25.6 km²)0.30 sq mi (0.78 km²)41.7487, -72.6095
06119Capitol Planning Region2.1 sq mi (5.4 km²)None41.7635, -72.7271
06120Capitol Planning Region3.5 sq mi (9.1 km²)0.40 sq mi (1.04 km²)41.7872, -72.6648
06226Southeastern Connecticut Planning Region7.2 sq mi (18.6 km²)0.10 sq mi (0.26 km²)41.7082, -72.2085
06231Capitol Planning Region15.7 sq mi (40.7 km²)0.20 sq mi (0.52 km²)41.6329, -72.3673
06232Capitol Planning Region15.4 sq mi (39.9 km²)0.20 sq mi (0.52 km²)41.7330, -72.3747
06234Northeastern Connecticut Planning Region30.7 sq mi (79.5 km²)0.10 sq mi (0.26 km²)41.7939, -71.9533
06235Northeastern Connecticut Planning Region19.3 sq mi (50.0 km²)0.10 sq mi (0.26 km²)41.7909, -72.1295
06237Capitol Planning Region21.4 sq mi (55.4 km²)0.60 sq mi (1.55 km²)41.6937, -72.3057
06238Capitol Planning Region37.6 sq mi (97.4 km²)0.70 sq mi (1.81 km²)41.7802, -72.3438
06239Northeastern Connecticut Planning Region23.1 sq mi (59.8 km²)0.50 sq mi (1.29 km²)41.7940, -71.8545
06241Northeastern Connecticut Planning Region26.9 sq mi (69.7 km²)1.0 sq mi (2.6 km²)41.8539, -71.8474
06242Northeastern Connecticut Planning Region24.9 sq mi (64.5 km²)0.40 sq mi (1.04 km²)41.8956, -72.0933
06243Northeastern Connecticut Planning Region0.70 sq mi (1.81 km²)0.10 sq mi (0.26 km²)41.8449, -71.8050
06247Northeastern Connecticut Planning Region33.4 sq mi (86.5 km²)0.40 sq mi (1.04 km²)41.7678, -72.0750
06248Capitol Planning Region21.2 sq mi (54.9 km²)0.20 sq mi (0.52 km²)41.6886, -72.4087
06249Southeastern Connecticut Planning Region54.1 sq mi (140.1 km²)1.2 sq mi (3.1 km²)41.6330, -72.2401
06250Capitol Planning Region16.7 sq mi (43.3 km²)0.90 sq mi (2.33 km²)41.7730, -72.1984
06254Southeastern Connecticut Planning Region19.7 sq mi (51.0 km²)0.10 sq mi (0.26 km²)41.6212, -72.1426
06255Northeastern Connecticut Planning Region23.1 sq mi (59.8 km²)0.70 sq mi (1.81 km²)41.9911, -71.9020
06256Southeastern Connecticut Planning Region7.6 sq mi (19.7 km²)0.30 sq mi (0.78 km²)41.7322, -72.1574
06258Northeastern Connecticut Planning Region0.00 sq mi (0.00 km²)None41.8857, -71.9635
06259Northeastern Connecticut Planning Region42.7 sq mi (110.6 km²)0.30 sq mi (0.78 km²)41.8715, -71.9876
06260Northeastern Connecticut Planning Region20.1 sq mi (52.1 km²)0.10 sq mi (0.26 km²)41.9080, -71.8705
06262Northeastern Connecticut Planning Region1.2 sq mi (3.1 km²)None42.0193, -71.9484
06263Northeastern Connecticut Planning Region0.20 sq mi (0.52 km²)None41.8373, -71.9042
06264Northeastern Connecticut Planning Region1.5 sq mi (3.9 km²)None41.6986, -72.1048
06266Southeastern Connecticut Planning Region0.90 sq mi (2.33 km²)None41.6737, -72.1728
06268Capitol Planning Region26.6 sq mi (68.9 km²)0.10 sq mi (0.26 km²)41.7988, -72.2484
06269Capitol Planning Region1.3 sq mi (3.4 km²)None41.8089, -72.2516
06277Northeastern Connecticut Planning Region22.9 sq mi (59.3 km²)1.0 sq mi (2.6 km²)41.9584, -71.8439
06278Northeastern Connecticut Planning Region39.6 sq mi (102.6 km²)0.70 sq mi (1.81 km²)41.8971, -72.1714
06279Capitol Planning Region33.3 sq mi (86.2 km²)0.20 sq mi (0.52 km²)41.8973, -72.2518
06280Southeastern Connecticut Planning Region15.1 sq mi (39.1 km²)0.50 sq mi (1.29 km²)41.6910, -72.1301
06281Northeastern Connecticut Planning Region53.9 sq mi (139.6 km²)0.80 sq mi (2.07 km²)41.9735, -72.0141
06282Northeastern Connecticut Planning Region6.9 sq mi (17.9 km²)0.40 sq mi (1.04 km²)41.9489, -72.0848
06320Southeastern Connecticut Planning Region5.6 sq mi (14.5 km²)1.8 sq mi (4.7 km²)41.3488, -72.1020
06330Southeastern Connecticut Planning Region17.2 sq mi (44.5 km²)0.60 sq mi (1.55 km²)41.6356, -72.0775
06331Northeastern Connecticut Planning Region40.8 sq mi (105.7 km²)0.30 sq mi (0.78 km²)41.6940, -72.0091
06332Northeastern Connecticut Planning Region1.2 sq mi (3.1 km²)None41.7228, -71.9024
06333Southeastern Connecticut Planning Region23.4 sq mi (60.6 km²)0.60 sq mi (1.55 km²)41.3860, -72.2291
06334Southeastern Connecticut Planning Region19.4 sq mi (50.2 km²)0.30 sq mi (0.78 km²)41.5449, -72.1738
06335Southeastern Connecticut Planning Region11.0 sq mi (28.5 km²)1.1 sq mi (2.8 km²)41.4347, -72.0585
06336Southeastern Connecticut Planning Region0.60 sq mi (1.55 km²)None41.5806, -72.1959
06338Southeastern Connecticut Planning Region2.0 sq mi (5.2 km²)None41.4646, -71.9728
06339Southeastern Connecticut Planning Region25.6 sq mi (66.3 km²)0.60 sq mi (1.55 km²)41.4419, -71.9905
06340Southeastern Connecticut Planning Region22.5 sq mi (58.3 km²)4.7 sq mi (12.2 km²)41.3544, -72.0403
06350Southeastern Connecticut Planning Region0.40 sq mi (1.04 km²)None41.6483, -72.0692
06351Southeastern Connecticut Planning Region52.5 sq mi (136.0 km²)2.8 sq mi (7.3 km²)41.5898, -71.9484
06353Southeastern Connecticut Planning Region0.30 sq mi (0.78 km²)None41.4560, -72.1390
06354Northeastern Connecticut Planning Region22.0 sq mi (57.0 km²)0.20 sq mi (0.52 km²)41.7088, -71.8554
06355Southeastern Connecticut Planning Region14.2 sq mi (36.8 km²)2.6 sq mi (6.7 km²)41.3657, -71.9720
06357Southeastern Connecticut Planning Region10.6 sq mi (27.5 km²)3.7 sq mi (9.6 km²)41.3177, -72.2186
06359Southeastern Connecticut Planning Region54.2 sq mi (140.4 km²)0.70 sq mi (1.81 km²)41.4710, -71.8725
06360Southeastern Connecticut Planning Region26.8 sq mi (69.4 km²)1.3 sq mi (3.4 km²)41.5480, -72.0895
06365Southeastern Connecticut Planning Region30.4 sq mi (78.7 km²)0.90 sq mi (2.33 km²)41.5187, -72.0066
06370Southeastern Connecticut Planning Region24.0 sq mi (62.2 km²)1.1 sq mi (2.8 km²)41.4671, -72.1894
06371Lower Connecticut River Valley Planning Region54.0 sq mi (139.9 km²)5.7 sq mi (14.8 km²)41.3624, -72.3238
06373Northeastern Connecticut Planning Region1.9 sq mi (4.9 km²)None41.6854, -71.8054
06374Northeastern Connecticut Planning Region25.6 sq mi (66.3 km²)0.30 sq mi (0.78 km²)41.6797, -71.9122
06375Southeastern Connecticut Planning Region7.9 sq mi (20.5 km²)0.80 sq mi (2.07 km²)41.4063, -72.1232
06376Lower Connecticut River Valley Planning Region0.00 sq mi (0.00 km²)None41.2945, -72.2529
06377Northeastern Connecticut Planning Region16.2 sq mi (42.0 km²)None41.7305, -71.8193
06378Southeastern Connecticut Planning Region20.9 sq mi (54.1 km²)1.8 sq mi (4.7 km²)41.3832, -71.9084
06379Southeastern Connecticut Planning Region12.2 sq mi (31.6 km²)1.7 sq mi (4.4 km²)41.3635, -71.8532
06380Southeastern Connecticut Planning Region1.0 sq mi (2.6 km²)None41.5634, -72.0516
06382Southeastern Connecticut Planning Region17.6 sq mi (45.6 km²)1.1 sq mi (2.8 km²)41.4626, -72.1249
06384Northeastern Connecticut Planning Region37.5 sq mi (97.1 km²)0.80 sq mi (2.07 km²)41.5792, -71.8312
06385Southeastern Connecticut Planning Region24.8 sq mi (64.2 km²)1.9 sq mi (4.9 km²)41.3617, -72.1566
06387Northeastern Connecticut Planning Region0.10 sq mi (0.26 km²)None41.7441, -71.9099
06389Southeastern Connecticut Planning Region0.30 sq mi (0.78 km²)None41.5604, -72.1235
06401Naugatuck Valley Planning Region6.0 sq mi (15.5 km²)0.20 sq mi (0.52 km²)41.3442, -73.0698
06403Naugatuck Valley Planning Region9.7 sq mi (25.1 km²)0.10 sq mi (0.26 km²)41.4437, -73.0519
06405South Central Connecticut Planning Region21.6 sq mi (55.9 km²)7.3 sq mi (18.9 km²)41.2799, -72.7860
06409Lower Connecticut River Valley Planning Region1.2 sq mi (3.1 km²)0.10 sq mi (0.26 km²)41.3481, -72.4294
06410Naugatuck Valley Planning Region32.2 sq mi (83.4 km²)0.50 sq mi (1.29 km²)41.5118, -72.9036
06412Lower Connecticut River Valley Planning Region16.1 sq mi (41.7 km²)0.80 sq mi (2.07 km²)41.4117, -72.4871
06413Lower Connecticut River Valley Planning Region16.2 sq mi (42.0 km²)2.1 sq mi (5.4 km²)41.2956, -72.5291
06414Lower Connecticut River Valley Planning Region1.1 sq mi (2.8 km²)None41.5770, -72.5523
06415Southeastern Connecticut Planning Region56.0 sq mi (145.0 km²)1.1 sq mi (2.8 km²)41.5503, -72.3486
06416Lower Connecticut River Valley Planning Region12.5 sq mi (32.4 km²)0.50 sq mi (1.29 km²)41.6166, -72.6616
06417Lower Connecticut River Valley Planning Region13.5 sq mi (35.0 km²)0.70 sq mi (1.81 km²)41.3678, -72.4774
06418Naugatuck Valley Planning Region5.0 sq mi (12.9 km²)0.30 sq mi (0.78 km²)41.3261, -73.0826
06419Lower Connecticut River Valley Planning Region35.3 sq mi (91.4 km²)0.50 sq mi (1.29 km²)41.3744, -72.5783
06420Southeastern Connecticut Planning Region29.5 sq mi (76.4 km²)0.80 sq mi (2.07 km²)41.4894, -72.2584
06422Lower Connecticut River Valley Planning Region23.7 sq mi (61.4 km²)0.20 sq mi (0.52 km²)41.4689, -72.6845
06423Lower Connecticut River Valley Planning Region36.6 sq mi (94.8 km²)1.7 sq mi (4.4 km²)41.4566, -72.3914
06424Lower Connecticut River Valley Planning Region39.2 sq mi (101.5 km²)1.9 sq mi (4.9 km²)41.5602, -72.5028
06426Lower Connecticut River Valley Planning Region5.6 sq mi (14.5 km²)1.3 sq mi (3.4 km²)41.3511, -72.3972
06437South Central Connecticut Planning Region47.1 sq mi (122.0 km²)1.6 sq mi (4.1 km²)41.3318, -72.6968
06438Lower Connecticut River Valley Planning Region14.0 sq mi (36.3 km²)0.90 sq mi (2.33 km²)41.4508, -72.5099
06439Lower Connecticut River Valley Planning Region0.80 sq mi (2.07 km²)None41.4157, -72.3997
06441Lower Connecticut River Valley Planning Region24.2 sq mi (62.7 km²)0.30 sq mi (0.78 km²)41.4656, -72.5826
06442Lower Connecticut River Valley Planning Region3.6 sq mi (9.3 km²)None41.3421, -72.4341
06443South Central Connecticut Planning Region36.2 sq mi (93.8 km²)1.7 sq mi (4.4 km²)41.3445, -72.6245
06444Capitol Planning Region1.0 sq mi (2.6 km²)None41.5634, -72.9303
06447Capitol Planning Region23.4 sq mi (60.6 km²)0.20 sq mi (0.52 km²)41.6364, -72.4540
06450South Central Connecticut Planning Region13.9 sq mi (36.0 km²)0.10 sq mi (0.26 km²)41.5358, -72.7757
06451South Central Connecticut Planning Region9.8 sq mi (25.4 km²)0.20 sq mi (0.52 km²)41.5419, -72.8234
06455Lower Connecticut River Valley Planning Region10.7 sq mi (27.7 km²)0.60 sq mi (1.55 km²)41.5142, -72.7178
06456Lower Connecticut River Valley Planning Region1.3 sq mi (3.4 km²)0.40 sq mi (1.04 km²)41.5397, -72.5483
06457Lower Connecticut River Valley Planning Region40.7 sq mi (105.4 km²)1.3 sq mi (3.4 km²)41.5442, -72.6575
06459Lower Connecticut River Valley Planning Region0.30 sq mi (0.78 km²)None41.5499, -72.6615
06460South Central Connecticut Planning Region12.4 sq mi (32.1 km²)2.9 sq mi (7.5 km²)41.2188, -73.0456
06461South Central Connecticut Planning Region9.7 sq mi (25.1 km²)0.50 sq mi (1.29 km²)41.2399, -73.0754
06467Capitol Planning Region0.20 sq mi (0.52 km²)None41.5655, -72.9002
06468Greater Bridgeport Planning Region26.1 sq mi (67.6 km²)0.20 sq mi (0.52 km²)41.3392, -73.2228
06469Lower Connecticut River Valley Planning Region10.0 sq mi (25.9 km²)0.30 sq mi (0.78 km²)41.5069, -72.4483
06470Western Connecticut Planning Region37.2 sq mi (96.3 km²)0.70 sq mi (1.81 km²)41.3951, -73.3177
06471South Central Connecticut Planning Region8.9 sq mi (23.1 km²)1.9 sq mi (4.9 km²)41.3338, -72.7719
06472South Central Connecticut Planning Region16.1 sq mi (41.7 km²)None41.3934, -72.7719
06473South Central Connecticut Planning Region21.6 sq mi (55.9 km²)0.30 sq mi (0.78 km²)41.3815, -72.8564
06475Lower Connecticut River Valley Planning Region15.1 sq mi (39.1 km²)3.0 sq mi (7.8 km²)41.2999, -72.3827
06477South Central Connecticut Planning Region17.2 sq mi (44.5 km²)0.20 sq mi (0.52 km²)41.2850, -73.0246
06478Naugatuck Valley Planning Region32.7 sq mi (84.7 km²)0.60 sq mi (1.55 km²)41.4440, -73.1482
06479Capitol Planning Region6.8 sq mi (17.6 km²)None41.5747, -72.9119
06480Lower Connecticut River Valley Planning Region23.2 sq mi (60.1 km²)1.5 sq mi (3.9 km²)41.5988, -72.5891
06481Lower Connecticut River Valley Planning Region1.9 sq mi (4.9 km²)None41.5367, -72.6979
06482Western Connecticut Planning Region20.2 sq mi (52.3 km²)0.70 sq mi (1.81 km²)41.4090, -73.2426
06483Naugatuck Valley Planning Region14.5 sq mi (37.6 km²)0.50 sq mi (1.29 km²)41.3855, -73.0836
06484Naugatuck Valley Planning Region30.6 sq mi (79.3 km²)1.3 sq mi (3.4 km²)41.3046, -73.1392
06488Naugatuck Valley Planning Region39.0 sq mi (101.0 km²)1.1 sq mi (2.8 km²)41.4760, -73.2297
06489Capitol Planning Region27.7 sq mi (71.7 km²)0.70 sq mi (1.81 km²)41.6142, -72.8699
06492South Central Connecticut Planning Region39.8 sq mi (103.1 km²)0.80 sq mi (2.07 km²)41.4627, -72.8051
06498Lower Connecticut River Valley Planning Region15.8 sq mi (40.9 km²)4.8 sq mi (12.4 km²)41.3037, -72.4780
06510South Central Connecticut Planning Region0.30 sq mi (0.78 km²)None41.3062, -72.9266
06511South Central Connecticut Planning Region5.8 sq mi (15.0 km²)0.10 sq mi (0.26 km²)41.3173, -72.9264
06512South Central Connecticut Planning Region10.6 sq mi (27.5 km²)2.3 sq mi (6.0 km²)41.2783, -72.8753
06513South Central Connecticut Planning Region7.2 sq mi (18.6 km²)0.40 sq mi (1.04 km²)41.3189, -72.8690
06514South Central Connecticut Planning Region11.1 sq mi (28.7 km²)0.20 sq mi (0.52 km²)41.3768, -72.9428
06515South Central Connecticut Planning Region4.6 sq mi (11.9 km²)None41.3280, -72.9708
06516South Central Connecticut Planning Region10.8 sq mi (28.0 km²)1.2 sq mi (3.1 km²)41.2726, -72.9650
06517South Central Connecticut Planning Region5.0 sq mi (12.9 km²)0.40 sq mi (1.04 km²)41.3494, -72.9071
06518South Central Connecticut Planning Region16.5 sq mi (42.7 km²)0.10 sq mi (0.26 km²)41.4309, -72.9120
06519South Central Connecticut Planning Region1.8 sq mi (4.7 km²)0.90 sq mi (2.33 km²)41.2931, -72.9321
06524South Central Connecticut Planning Region21.1 sq mi (54.6 km²)0.40 sq mi (1.04 km²)41.4230, -72.9942
06525South Central Connecticut Planning Region18.8 sq mi (48.7 km²)0.40 sq mi (1.04 km²)41.3635, -73.0039
06604Greater Bridgeport Planning Region3.2 sq mi (8.3 km²)1.9 sq mi (4.9 km²)41.1544, -73.2109
06605Greater Bridgeport Planning Region2.3 sq mi (6.0 km²)0.40 sq mi (1.04 km²)41.1616, -73.2176
06606Greater Bridgeport Planning Region5.3 sq mi (13.7 km²)0.20 sq mi (0.52 km²)41.2121, -73.2067
06607Greater Bridgeport Planning Region1.2 sq mi (3.1 km²)0.80 sq mi (2.07 km²)41.1707, -73.1680
06608Greater Bridgeport Planning Region1.0 sq mi (2.6 km²)0.10 sq mi (0.26 km²)41.1865, -73.1813
06610Greater Bridgeport Planning Region3.1 sq mi (8.0 km²)None41.2092, -73.1647
06611Greater Bridgeport Planning Region23.3 sq mi (60.3 km²)0.20 sq mi (0.52 km²)41.2729, -73.2119
06612Greater Bridgeport Planning Region27.4 sq mi (71.0 km²)1.2 sq mi (3.1 km²)41.2649, -73.3005
06614Greater Bridgeport Planning Region11.1 sq mi (28.7 km²)0.60 sq mi (1.55 km²)41.2285, -73.1291
06615Greater Bridgeport Planning Region6.4 sq mi (16.6 km²)1.9 sq mi (4.9 km²)41.1630, -73.1281
06702Naugatuck Valley Planning Region0.70 sq mi (1.81 km²)None41.5565, -73.0459
06704Naugatuck Valley Planning Region8.1 sq mi (21.0 km²)0.20 sq mi (0.52 km²)41.5887, -73.0353
06705Naugatuck Valley Planning Region5.6 sq mi (14.5 km²)None41.5497, -72.9934
06706Naugatuck Valley Planning Region3.8 sq mi (9.8 km²)0.10 sq mi (0.26 km²)41.5322, -73.0251
06708Naugatuck Valley Planning Region9.4 sq mi (24.3 km²)0.10 sq mi (0.26 km²)41.5506, -73.0712
06710Naugatuck Valley Planning Region1.0 sq mi (2.6 km²)None41.5696, -73.0460
06712Naugatuck Valley Planning Region14.2 sq mi (36.8 km²)0.20 sq mi (0.52 km²)41.4992, -72.9756
06716Naugatuck Valley Planning Region20.2 sq mi (52.3 km²)0.70 sq mi (1.81 km²)41.5950, -72.9685
06750Northwest Hills Planning Region7.7 sq mi (19.9 km²)0.20 sq mi (0.52 km²)41.7239, -73.2629
06751Naugatuck Valley Planning Region19.0 sq mi (49.2 km²)0.30 sq mi (0.78 km²)41.6358, -73.2114
06752Western Connecticut Planning Region16.7 sq mi (43.3 km²)0.90 sq mi (2.33 km²)41.5203, -73.3611
06753Northwest Hills Planning Region2.7 sq mi (7.0 km²)None41.8252, -73.3446
06754Northwest Hills Planning Region30.1 sq mi (78.0 km²)0.80 sq mi (2.07 km²)41.7546, -73.3682
06755Western Connecticut Planning Region5.0 sq mi (12.9 km²)0.10 sq mi (0.26 km²)41.6493, -73.4801
06756Northwest Hills Planning Region36.7 sq mi (95.1 km²)1.4 sq mi (3.6 km²)41.8471, -73.2378
06757Northwest Hills Planning Region30.3 sq mi (78.5 km²)0.60 sq mi (1.55 km²)41.7397, -73.4673
06758Northwest Hills Planning Region0.60 sq mi (1.55 km²)None41.6763, -73.2274
06759Northwest Hills Planning Region53.7 sq mi (139.1 km²)0.50 sq mi (1.29 km²)41.7606, -73.2192
06762Naugatuck Valley Planning Region17.8 sq mi (46.1 km²)0.70 sq mi (1.81 km²)41.5247, -73.1230
06763Northwest Hills Planning Region16.7 sq mi (43.3 km²)1.3 sq mi (3.4 km²)41.6943, -73.2100
06770Naugatuck Valley Planning Region16.4 sq mi (42.5 km²)0.10 sq mi (0.26 km²)41.4886, -73.0520
06776Western Connecticut Planning Region56.2 sq mi (145.6 km²)2.1 sq mi (5.4 km²)41.6013, -73.4228
06777Northwest Hills Planning Region17.0 sq mi (44.0 km²)1.0 sq mi (2.6 km²)41.6913, -73.3344
06778Northwest Hills Planning Region5.5 sq mi (14.2 km²)None41.7185, -73.1045
06779Naugatuck Valley Planning Region3.5 sq mi (9.1 km²)None41.5961, -73.0814
06782Naugatuck Valley Planning Region7.5 sq mi (19.4 km²)0.30 sq mi (0.78 km²)41.6427, -73.0415
06783Northwest Hills Planning Region26.0 sq mi (67.3 km²)0.10 sq mi (0.26 km²)41.5555, -73.2960
06784Western Connecticut Planning Region22.0 sq mi (57.0 km²)1.5 sq mi (3.9 km²)41.5794, -73.4977
06785Northwest Hills Planning Region15.6 sq mi (40.4 km²)0.40 sq mi (1.04 km²)41.7085, -73.4495
06786Naugatuck Valley Planning Region14.3 sq mi (37.0 km²)0.20 sq mi (0.52 km²)41.6727, -73.0180
06787Naugatuck Valley Planning Region12.3 sq mi (31.9 km²)0.20 sq mi (0.52 km²)41.6711, -73.0850
06790Northwest Hills Planning Region41.5 sq mi (107.5 km²)0.60 sq mi (1.55 km²)41.8342, -73.1315
06791Northwest Hills Planning Region30.9 sq mi (80.0 km²)0.30 sq mi (0.78 km²)41.7613, -73.0604
06793Northwest Hills Planning Region14.6 sq mi (37.8 km²)None41.6337, -73.2889
06794Northwest Hills Planning Region13.0 sq mi (33.7 km²)None41.6493, -73.3251
06795Naugatuck Valley Planning Region25.9 sq mi (67.1 km²)0.50 sq mi (1.29 km²)41.6239, -73.1262
06796Northwest Hills Planning Region32.3 sq mi (83.7 km²)0.10 sq mi (0.26 km²)41.8740, -73.3336
06798Naugatuck Valley Planning Region36.4 sq mi (94.3 km²)0.30 sq mi (0.78 km²)41.5616, -73.2061
06801Western Connecticut Planning Region16.9 sq mi (43.8 km²)0.10 sq mi (0.26 km²)41.3698, -73.3895
06804Western Connecticut Planning Region20.0 sq mi (51.8 km²)0.60 sq mi (1.55 km²)41.4632, -73.3933
06807Western Connecticut Planning Region3.3 sq mi (8.5 km²)0.10 sq mi (0.26 km²)41.0567, -73.5920
06810Western Connecticut Planning Region20.9 sq mi (54.1 km²)0.30 sq mi (0.78 km²)41.3778, -73.4575
06811Western Connecticut Planning Region21.0 sq mi (54.4 km²)2.0 sq mi (5.2 km²)41.4226, -73.4784
06812Western Connecticut Planning Region20.4 sq mi (52.8 km²)4.7 sq mi (12.2 km²)41.4803, -73.4869
06820Western Connecticut Planning Region12.7 sq mi (32.9 km²)2.2 sq mi (5.7 km²)41.0762, -73.4801
06824Greater Bridgeport Planning Region20.1 sq mi (52.1 km²)1.3 sq mi (3.4 km²)41.1730, -73.2808
06825Greater Bridgeport Planning Region6.8 sq mi (17.6 km²)None41.1966, -73.2433
06830Western Connecticut Planning Region13.5 sq mi (35.0 km²)4.8 sq mi (12.4 km²)41.0376, -73.6243
06831Western Connecticut Planning Region27.6 sq mi (71.5 km²)0.50 sq mi (1.29 km²)41.0887, -73.6588
06840Western Connecticut Planning Region22.2 sq mi (57.5 km²)0.30 sq mi (0.78 km²)41.1604, -73.5001
06850Western Connecticut Planning Region6.8 sq mi (17.6 km²)0.10 sq mi (0.26 km²)41.1274, -73.4453
06851Western Connecticut Planning Region7.7 sq mi (19.9 km²)0.10 sq mi (0.26 km²)41.1382, -73.4015
06853Western Connecticut Planning Region1.2 sq mi (3.1 km²)0.40 sq mi (1.04 km²)41.0661, -73.4380
06854Western Connecticut Planning Region4.8 sq mi (12.4 km²)0.80 sq mi (2.07 km²)41.0909, -73.4288
06855Western Connecticut Planning Region2.5 sq mi (6.5 km²)7.6 sq mi (19.7 km²)41.0717, -73.3900
06870Western Connecticut Planning Region2.3 sq mi (6.0 km²)1.5 sq mi (3.9 km²)41.0244, -73.5712
06877Western Connecticut Planning Region34.6 sq mi (89.6 km²)0.50 sq mi (1.29 km²)41.3177, -73.4998
06878Western Connecticut Planning Region2.4 sq mi (6.2 km²)0.80 sq mi (2.07 km²)41.0301, -73.5837
06880Western Connecticut Planning Region20.0 sq mi (51.8 km²)2.5 sq mi (6.5 km²)41.1428, -73.3436
06883Western Connecticut Planning Region19.8 sq mi (51.3 km²)0.90 sq mi (2.33 km²)41.2274, -73.3671
06890Greater Bridgeport Planning Region2.9 sq mi (7.5 km²)0.20 sq mi (0.52 km²)41.1486, -73.2878
06896Western Connecticut Planning Region31.4 sq mi (81.3 km²)0.50 sq mi (1.29 km²)41.3054, -73.3926
06897Western Connecticut Planning Region26.8 sq mi (69.4 km²)0.50 sq mi (1.29 km²)41.2113, -73.4410
06901Western Connecticut Planning Region0.50 sq mi (1.29 km²)None41.0536, -73.5384
06902Western Connecticut Planning Region10.0 sq mi (25.9 km²)2.4 sq mi (6.2 km²)41.0593, -73.5444
06903Western Connecticut Planning Region17.4 sq mi (45.1 km²)0.80 sq mi (2.07 km²)41.1360, -73.5711
06905Western Connecticut Planning Region5.1 sq mi (13.2 km²)None41.0878, -73.5436
06906Western Connecticut Planning Region1.3 sq mi (3.4 km²)None41.0723, -73.5222
06907Western Connecticut Planning Region2.0 sq mi (5.2 km²)None41.1014, -73.5196

This is a Census ZIP Code Tabulation Area (ZCTA), built from 2020 Census blocks. It is not a USPS delivery route, and a ZIP that is only PO boxes or one large building has no area. Source: U.S. Census Bureau, 2020 ZIP Code Tabulation Areas.

Questions

How many ZIP codes are in Connecticut?

288 Census ZIP code areas have most of their area in Connecticut. A ZIP code that is only PO boxes or one large building has no area, so it is not counted here.

Are these the same as the ZIP codes the post office uses?

Close, but not exactly. These are the Census Bureau's ZIP Code Tabulation Areas (2020), built from census blocks so that each area matches the ZIP code most of its addresses use. A ZIP code is really a set of mail delivery routes, so its edges can differ a little.

How do I find the ZIP code of an address or a point?

Open the ZIP code map, then click the spot or type a ZIP code. It shows the ZIP code area, its county and state, and its land area. It is free and needs no account.

Can I add ZIP codes to a list of addresses or coordinates?

Yes. Upload a CSV with latitude and longitude columns and every row gets zip, zip_state and zip_county. It is part of every paid plan.

ZIP codes in other states