ZIP codes in New Hampshire

New Hampshire has 246 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 New Hampshire. 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 New Hampshire 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 246 ZIP codes in New Hampshire

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
03031Hillsborough County33.9 sq mi (87.8 km²)0.50 sq mi (1.29 km²)42.8748, -71.6005
03032Rockingham County25.3 sq mi (65.5 km²)3.5 sq mi (9.1 km²)42.9935, -71.3640
03033Hillsborough County19.8 sq mi (51.3 km²)0.40 sq mi (1.04 km²)42.7493, -71.6757
03034Rockingham County32.4 sq mi (83.9 km²)0.40 sq mi (1.04 km²)43.0569, -71.3406
03036Rockingham County26.0 sq mi (67.3 km²)0.10 sq mi (0.26 km²)42.9845, -71.2551
03037Rockingham County48.6 sq mi (125.9 km²)1.2 sq mi (3.1 km²)43.1363, -71.2551
03038Rockingham County35.8 sq mi (92.7 km²)1.1 sq mi (2.8 km²)42.8928, -71.2768
03042Rockingham County26.0 sq mi (67.3 km²)0.20 sq mi (0.52 km²)43.0510, -71.0883
03043Hillsborough County29.8 sq mi (77.2 km²)0.60 sq mi (1.55 km²)42.9941, -71.8161
03044Rockingham County17.2 sq mi (44.5 km²)0.20 sq mi (0.52 km²)43.0004, -71.1192
03045Hillsborough County35.9 sq mi (93.0 km²)0.60 sq mi (1.55 km²)43.0215, -71.5635
03046Merrimack County30.9 sq mi (80.0 km²)0.50 sq mi (1.29 km²)43.1125, -71.6075
03047Hillsborough County26.4 sq mi (68.4 km²)0.50 sq mi (1.29 km²)42.9387, -71.8794
03048Hillsborough County28.3 sq mi (73.3 km²)None42.7429, -71.7618
03049Hillsborough County31.7 sq mi (82.1 km²)0.60 sq mi (1.55 km²)42.7496, -71.5854
03051Hillsborough County28.3 sq mi (73.3 km²)1.0 sq mi (2.6 km²)42.7605, -71.4094
03052Hillsborough County14.9 sq mi (38.6 km²)0.40 sq mi (1.04 km²)42.8461, -71.4683
03053Rockingham County41.7 sq mi (108.0 km²)0.10 sq mi (0.26 km²)42.8686, -71.3872
03054Hillsborough County32.6 sq mi (84.4 km²)0.90 sq mi (2.33 km²)42.8520, -71.5199
03055Hillsborough County25.4 sq mi (65.8 km²)0.10 sq mi (0.26 km²)42.8186, -71.6734
03057Hillsborough County17.9 sq mi (46.4 km²)0.10 sq mi (0.26 km²)42.9089, -71.6942
03060Hillsborough County6.6 sq mi (17.1 km²)0.30 sq mi (0.78 km²)42.7411, -71.4583
03062Hillsborough County12.0 sq mi (31.1 km²)0.10 sq mi (0.26 km²)42.7223, -71.5012
03063Hillsborough County8.1 sq mi (21.0 km²)0.10 sq mi (0.26 km²)42.7821, -71.5184
03064Hillsborough County4.1 sq mi (10.6 km²)0.30 sq mi (0.78 km²)42.7794, -71.4749
03070Hillsborough County43.1 sq mi (111.6 km²)0.40 sq mi (1.04 km²)42.9764, -71.6867
03071Hillsborough County32.7 sq mi (84.7 km²)0.30 sq mi (0.78 km²)42.7463, -71.8744
03076Hillsborough County26.3 sq mi (68.1 km²)0.50 sq mi (1.29 km²)42.7310, -71.3371
03077Rockingham County28.8 sq mi (74.6 km²)0.80 sq mi (2.07 km²)43.0326, -71.2031
03079Rockingham County24.8 sq mi (64.2 km²)1.1 sq mi (2.8 km²)42.7883, -71.2217
03082Hillsborough County28.8 sq mi (74.6 km²)0.10 sq mi (0.26 km²)42.8964, -71.7683
03084Hillsborough County22.3 sq mi (57.8 km²)0.20 sq mi (0.52 km²)42.8267, -71.8754
03086Hillsborough County28.1 sq mi (72.8 km²)0.10 sq mi (0.26 km²)42.8322, -71.7596
03087Rockingham County26.7 sq mi (69.2 km²)1.0 sq mi (2.6 km²)42.8111, -71.3027
03101Hillsborough County0.80 sq mi (2.07 km²)0.10 sq mi (0.26 km²)42.9890, -71.4661
03102Hillsborough County9.1 sq mi (23.6 km²)0.30 sq mi (0.78 km²)43.0119, -71.4911
03103Hillsborough County9.2 sq mi (23.8 km²)0.40 sq mi (1.04 km²)42.9561, -71.4424
03104Hillsborough County8.3 sq mi (21.5 km²)0.20 sq mi (0.52 km²)43.0096, -71.4398
03106Merrimack County36.0 sq mi (93.2 km²)1.1 sq mi (2.8 km²)43.0812, -71.4466
03109Hillsborough County7.2 sq mi (18.6 km²)0.90 sq mi (2.33 km²)42.9637, -71.4004
03110Hillsborough County32.8 sq mi (85.0 km²)0.30 sq mi (0.78 km²)42.9356, -71.5369
03215Grafton County192 sq mi (498 km²)0.50 sq mi (1.29 km²)44.0695, -71.4200
03216Merrimack County39.9 sq mi (103.3 km²)0.60 sq mi (1.55 km²)43.4507, -71.7906
03217Grafton County11.2 sq mi (29.0 km²)0.50 sq mi (1.29 km²)43.7260, -71.6426
03218Belknap County15.3 sq mi (39.6 km²)0.20 sq mi (0.52 km²)43.3369, -71.2738
03220Belknap County30.3 sq mi (78.5 km²)1.9 sq mi (4.9 km²)43.4745, -71.4822
03221Merrimack County48.9 sq mi (126.7 km²)0.90 sq mi (2.33 km²)43.2581, -71.9602
03222Grafton County71.3 sq mi (184.7 km²)5.4 sq mi (14.0 km²)43.6437, -71.7993
03223Grafton County69.9 sq mi (181.0 km²)0.80 sq mi (2.07 km²)43.8554, -71.6855
03224Merrimack County42.7 sq mi (110.6 km²)0.80 sq mi (2.07 km²)43.3507, -71.5475
03225Belknap County27.8 sq mi (72.0 km²)1.7 sq mi (4.4 km²)43.3638, -71.2417
03226Belknap County13.7 sq mi (35.5 km²)3.0 sq mi (7.8 km²)43.7028, -71.5104
03227Carroll County51.4 sq mi (133.1 km²)3.1 sq mi (8.0 km²)43.8172, -71.4606
03229Merrimack County43.3 sq mi (112.1 km²)1.8 sq mi (4.7 km²)43.2022, -71.6968
03230Merrimack County40.3 sq mi (104.4 km²)0.30 sq mi (0.78 km²)43.5281, -71.8645
03231Merrimack County0.30 sq mi (0.78 km²)0.30 sq mi (0.78 km²)43.4509, -71.7541
03233Merrimack County0.40 sq mi (1.04 km²)None43.4240, -71.9312
03234Merrimack County34.4 sq mi (89.1 km²)0.20 sq mi (0.52 km²)43.2048, -71.3486
03235Merrimack County29.8 sq mi (77.2 km²)1.7 sq mi (4.4 km²)43.4490, -71.6742
03237Belknap County38.0 sq mi (98.4 km²)1.0 sq mi (2.6 km²)43.4316, -71.3877
03238Grafton County1.0 sq mi (2.6 km²)None43.9816, -71.8870
03240Grafton County41.5 sq mi (107.5 km²)0.90 sq mi (2.33 km²)43.5747, -71.9519
03241Grafton County37.0 sq mi (95.8 km²)2.3 sq mi (6.0 km²)43.7079, -71.8147
03242Merrimack County44.1 sq mi (114.2 km²)0.70 sq mi (1.81 km²)43.1694, -71.8312
03243Merrimack County25.6 sq mi (66.3 km²)0.20 sq mi (0.52 km²)43.5283, -71.7692
03244Hillsborough County82.5 sq mi (213.7 km²)1.4 sq mi (3.6 km²)43.1199, -71.9219
03245Grafton County30.5 sq mi (79.0 km²)5.4 sq mi (14.0 km²)43.7618, -71.5825
03246Belknap County19.9 sq mi (51.5 km²)6.2 sq mi (16.1 km²)43.5765, -71.4823
03249Belknap County38.8 sq mi (100.5 km²)14.8 sq mi (38.3 km²)43.5195, -71.3758
03251Grafton County66.3 sq mi (171.7 km²)0.40 sq mi (1.04 km²)44.0948, -71.6314
03253Belknap County37.5 sq mi (97.1 km²)14.9 sq mi (38.6 km²)43.6312, -71.4986
03254Carroll County60.3 sq mi (156.2 km²)15.4 sq mi (39.9 km²)43.7170, -71.3660
03255Merrimack County35.8 sq mi (92.7 km²)2.3 sq mi (6.0 km²)43.3140, -72.0246
03256Belknap County36.8 sq mi (95.3 km²)1.2 sq mi (3.1 km²)43.6234, -71.6325
03257Merrimack County23.6 sq mi (61.1 km²)3.1 sq mi (8.0 km²)43.4177, -71.9906
03258Merrimack County21.2 sq mi (54.9 km²)0.10 sq mi (0.26 km²)43.2653, -71.4088
03259Carroll County33.3 sq mi (86.2 km²)0.10 sq mi (0.26 km²)43.8782, -71.4992
03260Merrimack County21.4 sq mi (55.4 km²)0.30 sq mi (0.78 km²)43.3680, -71.9177
03261Rockingham County28.2 sq mi (73.0 km²)2.1 sq mi (5.4 km²)43.2119, -71.2234
03262Grafton County57.3 sq mi (148.4 km²)0.40 sq mi (1.04 km²)43.9999, -71.7144
03263Merrimack County24.5 sq mi (63.5 km²)0.30 sq mi (0.78 km²)43.2885, -71.3094
03264Grafton County36.5 sq mi (94.5 km²)0.70 sq mi (1.81 km²)43.7388, -71.7026
03266Grafton County110 sq mi (286 km²)1.6 sq mi (4.1 km²)43.7829, -71.8847
03268Merrimack County30.9 sq mi (80.0 km²)0.10 sq mi (0.26 km²)43.3861, -71.7729
03269Belknap County49.5 sq mi (128.2 km²)2.3 sq mi (6.0 km²)43.5295, -71.6005
03273Merrimack County4.6 sq mi (11.9 km²)0.20 sq mi (0.52 km²)43.3020, -71.9270
03275Merrimack County43.0 sq mi (111.4 km²)0.30 sq mi (0.78 km²)43.1700, -71.4207
03276Merrimack County39.3 sq mi (101.8 km²)1.2 sq mi (3.1 km²)43.4310, -71.5760
03278Merrimack County63.5 sq mi (164.5 km²)0.30 sq mi (0.78 km²)43.3089, -71.8355
03279Grafton County47.5 sq mi (123.0 km²)0.50 sq mi (1.29 km²)43.9658, -71.8591
03280Sullivan County45.2 sq mi (117.1 km²)2.0 sq mi (5.2 km²)43.1901, -72.0939
03281Hillsborough County59.1 sq mi (153.1 km²)1.0 sq mi (2.6 km²)43.0783, -71.7035
03282Grafton County41.5 sq mi (107.5 km²)0.50 sq mi (1.29 km²)43.8587, -71.9237
03284Sullivan County38.3 sq mi (99.2 km²)0.90 sq mi (2.33 km²)43.4729, -72.0131
03285Grafton County50.1 sq mi (129.8 km²)0.60 sq mi (1.55 km²)43.9479, -71.6358
03287Merrimack County29.4 sq mi (76.1 km²)0.20 sq mi (0.52 km²)43.4433, -71.9224
03290Rockingham County46.3 sq mi (119.9 km²)1.9 sq mi (4.9 km²)43.1298, -71.1319
03291Rockingham County0.20 sq mi (0.52 km²)None43.1798, -71.1420
03293Grafton County1.4 sq mi (3.6 km²)0.20 sq mi (0.52 km²)43.9793, -71.6727
03301Merrimack County49.2 sq mi (127.4 km²)2.8 sq mi (7.3 km²)43.2386, -71.5563
03303Merrimack County67.8 sq mi (175.6 km²)1.7 sq mi (4.4 km²)43.3117, -71.6654
03304Merrimack County28.2 sq mi (73.0 km²)0.40 sq mi (1.04 km²)43.1332, -71.5372
03307Merrimack County47.0 sq mi (121.7 km²)0.60 sq mi (1.55 km²)43.3340, -71.4467
03431Cheshire County60.0 sq mi (155.4 km²)0.80 sq mi (2.07 km²)42.9691, -72.3020
03440Hillsborough County31.3 sq mi (81.1 km²)1.1 sq mi (2.8 km²)43.0636, -71.9782
03441Cheshire County4.3 sq mi (11.1 km²)None42.7807, -72.4470
03442Hillsborough County11.4 sq mi (29.5 km²)0.20 sq mi (0.52 km²)43.0203, -71.9037
03443Cheshire County10.7 sq mi (27.7 km²)0.10 sq mi (0.26 km²)42.8694, -72.4662
03444Cheshire County27.7 sq mi (71.7 km²)1.1 sq mi (2.8 km²)42.8893, -72.0698
03445Cheshire County19.5 sq mi (50.5 km²)0.20 sq mi (0.52 km²)43.0206, -72.2144
03446Cheshire County44.3 sq mi (114.7 km²)0.20 sq mi (0.52 km²)42.8583, -72.2964
03447Cheshire County34.6 sq mi (89.6 km²)1.4 sq mi (3.6 km²)42.7532, -72.1530
03448Cheshire County16.7 sq mi (43.3 km²)None43.0412, -72.2624
03449Hillsborough County35.0 sq mi (90.6 km²)1.5 sq mi (3.9 km²)42.9838, -72.0011
03450Cheshire County18.6 sq mi (48.2 km²)1.6 sq mi (4.1 km²)42.9485, -72.0690
03451Cheshire County20.5 sq mi (53.1 km²)2.1 sq mi (5.4 km²)42.8093, -72.5048
03452Cheshire County38.4 sq mi (99.5 km²)1.8 sq mi (4.7 km²)42.8293, -72.0599
03455Cheshire County23.8 sq mi (61.6 km²)0.30 sq mi (0.78 km²)42.9018, -72.1729
03456Cheshire County26.0 sq mi (67.3 km²)0.50 sq mi (1.29 km²)43.1385, -72.2088
03457Cheshire County29.3 sq mi (75.9 km²)2.0 sq mi (5.2 km²)42.9995, -72.1217
03458Hillsborough County53.7 sq mi (139.1 km²)0.40 sq mi (1.04 km²)42.8684, -71.9401
03461Cheshire County37.1 sq mi (96.1 km²)2.7 sq mi (7.0 km²)42.7567, -72.0132
03462Cheshire County19.4 sq mi (50.2 km²)1.3 sq mi (3.4 km²)42.8926, -72.3902
03464Cheshire County44.9 sq mi (116.3 km²)1.7 sq mi (4.4 km²)43.0809, -72.1101
03465Cheshire County17.5 sq mi (45.3 km²)0.20 sq mi (0.52 km²)42.8288, -72.1889
03466Cheshire County15.5 sq mi (40.1 km²)0.60 sq mi (1.55 km²)42.8819, -72.5083
03467Cheshire County35.8 sq mi (92.7 km²)1.0 sq mi (2.6 km²)42.9681, -72.4309
03470Cheshire County88.2 sq mi (228.4 km²)0.80 sq mi (2.07 km²)42.7713, -72.3542
03561Grafton County50.0 sq mi (129.5 km²)4.0 sq mi (10.4 km²)44.3434, -71.7951
03570Coos County137 sq mi (356 km²)1.4 sq mi (3.6 km²)44.5114, -71.1978
03574Grafton County91.0 sq mi (235.7 km²)0.40 sq mi (1.04 km²)44.2604, -71.6092
03575Coos County35.7 sq mi (92.5 km²)None44.3137, -71.4028
03576Coos County169 sq mi (437 km²)1.1 sq mi (2.8 km²)44.8963, -71.3781
03580Grafton County88.3 sq mi (228.7 km²)0.30 sq mi (0.78 km²)44.1634, -71.6933
03581Coos County156 sq mi (404 km²)1.5 sq mi (3.9 km²)44.3672, -71.0871
03582Coos County82.4 sq mi (213.4 km²)1.8 sq mi (4.7 km²)44.5650, -71.4430
03583Coos County56.0 sq mi (145.0 km²)0.30 sq mi (0.78 km²)44.4028, -71.4566
03584Coos County62.1 sq mi (160.8 km²)1.3 sq mi (3.4 km²)44.4903, -71.5475
03585Grafton County78.2 sq mi (202.5 km²)0.80 sq mi (2.07 km²)44.2253, -71.9027
03586Grafton County16.7 sq mi (43.3 km²)0.20 sq mi (0.52 km²)44.2184, -71.8002
03588Coos County112 sq mi (289 km²)2.0 sq mi (5.2 km²)44.6075, -71.2371
03590Coos County110 sq mi (284 km²)0.70 sq mi (1.81 km²)44.7151, -71.5275
03592Coos County361 sq mi (934 km²)12.1 sq mi (31.3 km²)45.1162, -71.2611
03593Coos County134 sq mi (347 km²)0.10 sq mi (0.26 km²)44.3014, -71.2998
03595Coos County36.8 sq mi (95.3 km²)None44.3053, -71.4974
03597Coos County45.4 sq mi (117.6 km²)0.80 sq mi (2.07 km²)44.7449, -71.3813
03598Coos County61.4 sq mi (159.0 km²)1.0 sq mi (2.6 km²)44.3789, -71.6289
03601Sullivan County15.6 sq mi (40.4 km²)0.10 sq mi (0.26 km²)43.2458, -72.3130
03602Cheshire County61.4 sq mi (159.0 km²)0.60 sq mi (1.55 km²)43.1408, -72.3476
03603Sullivan County44.3 sq mi (114.7 km²)2.3 sq mi (6.0 km²)43.2479, -72.3737
03604Cheshire County0.10 sq mi (0.26 km²)None43.1323, -72.3898
03605Sullivan County31.5 sq mi (81.6 km²)0.40 sq mi (1.04 km²)43.2366, -72.1849
03607Sullivan County16.4 sq mi (42.5 km²)None43.1981, -72.2622
03608Cheshire County34.3 sq mi (88.8 km²)1.0 sq mi (2.6 km²)43.0764, -72.3960
03609Cheshire County0.90 sq mi (2.33 km²)0.40 sq mi (1.04 km²)43.1439, -72.4464
03740Grafton County37.2 sq mi (96.3 km²)0.80 sq mi (2.07 km²)44.1830, -71.9870
03741Grafton County76.4 sq mi (197.9 km²)1.8 sq mi (4.7 km²)43.6769, -72.0071
03743Sullivan County59.1 sq mi (153.1 km²)0.90 sq mi (2.33 km²)43.3607, -72.3269
03745Sullivan County42.0 sq mi (108.8 km²)0.70 sq mi (1.81 km²)43.4730, -72.3117
03748Grafton County46.8 sq mi (121.2 km²)2.9 sq mi (7.5 km²)43.6033, -72.1186
03750Grafton County15.8 sq mi (40.9 km²)0.20 sq mi (0.52 km²)43.7210, -72.1852
03751Sullivan County2.0 sq mi (5.2 km²)0.20 sq mi (0.52 km²)43.4413, -72.0816
03752Sullivan County22.3 sq mi (57.8 km²)0.10 sq mi (0.26 km²)43.2721, -72.1010
03753Sullivan County28.2 sq mi (73.0 km²)0.90 sq mi (2.33 km²)43.5166, -72.1491
03755Grafton County29.2 sq mi (75.6 km²)0.90 sq mi (2.33 km²)43.7324, -72.1392
03765Grafton County4.6 sq mi (11.9 km²)0.30 sq mi (0.78 km²)44.0352, -72.0502
03766Grafton County32.0 sq mi (82.9 km²)0.30 sq mi (0.78 km²)43.6326, -72.2348
03768Grafton County53.8 sq mi (139.3 km²)1.2 sq mi (3.1 km²)43.8166, -72.0943
03770Sullivan County4.4 sq mi (11.4 km²)None43.5313, -72.2588
03771Grafton County22.3 sq mi (57.8 km²)1.5 sq mi (3.9 km²)44.2966, -71.9807
03773Sullivan County94.2 sq mi (244.0 km²)1.2 sq mi (3.1 km²)43.3713, -72.2028
03774Grafton County26.2 sq mi (67.9 km²)0.60 sq mi (1.55 km²)44.0998, -71.9855
03777Grafton County46.5 sq mi (120.4 km²)1.4 sq mi (3.6 km²)43.8833, -72.0338
03779Grafton County38.4 sq mi (99.5 km²)1.4 sq mi (3.6 km²)43.9619, -72.0013
03780Grafton County19.8 sq mi (51.3 km²)0.10 sq mi (0.26 km²)44.0418, -71.9909
03781Sullivan County47.8 sq mi (123.8 km²)0.70 sq mi (1.81 km²)43.5601, -72.2993
03782Sullivan County20.3 sq mi (52.6 km²)3.9 sq mi (10.1 km²)43.3901, -72.0931
03784Grafton County8.3 sq mi (21.5 km²)0.70 sq mi (1.81 km²)43.6383, -72.3065
03785Grafton County62.5 sq mi (161.9 km²)0.60 sq mi (1.55 km²)44.0359, -71.8466
03801Rockingham County23.8 sq mi (61.6 km²)5.4 sq mi (14.0 km²)43.0748, -70.8054
03809Belknap County40.1 sq mi (103.9 km²)0.80 sq mi (2.07 km²)43.4647, -71.2002
03810Belknap County23.6 sq mi (61.1 km²)18.6 sq mi (48.2 km²)43.5126, -71.2949
03811Rockingham County11.1 sq mi (28.7 km²)0.20 sq mi (0.52 km²)42.8391, -71.1672
03812Carroll County58.6 sq mi (151.8 km²)0.20 sq mi (0.52 km²)44.0811, -71.2972
03813Carroll County98.3 sq mi (254.6 km²)2.1 sq mi (5.4 km²)44.1275, -71.0607
03814Carroll County33.2 sq mi (86.0 km²)4.4 sq mi (11.4 km²)43.7709, -71.1815
03816Carroll County26.5 sq mi (68.6 km²)0.70 sq mi (1.81 km²)43.6983, -71.2430
03817Carroll County8.0 sq mi (20.7 km²)0.50 sq mi (1.29 km²)43.8890, -71.2406
03818Carroll County84.5 sq mi (218.9 km²)1.1 sq mi (2.8 km²)43.9595, -71.2743
03819Rockingham County11.0 sq mi (28.5 km²)0.20 sq mi (0.52 km²)42.9440, -71.1323
03820Strafford County27.3 sq mi (70.7 km²)2.3 sq mi (6.0 km²)43.1864, -70.8836
03823Strafford County11.6 sq mi (30.0 km²)0.50 sq mi (1.29 km²)43.1746, -70.9415
03824Strafford County22.4 sq mi (58.0 km²)2.4 sq mi (6.2 km²)43.1171, -70.9188
03825Strafford County46.9 sq mi (121.5 km²)2.0 sq mi (5.2 km²)43.2156, -71.0390
03826Rockingham County3.4 sq mi (8.8 km²)None42.8881, -71.1298
03827Rockingham County17.9 sq mi (46.4 km²)0.10 sq mi (0.26 km²)42.9037, -70.9955
03830Carroll County9.5 sq mi (24.6 km²)1.5 sq mi (3.9 km²)43.6141, -70.9936
03832Carroll County24.4 sq mi (63.2 km²)1.4 sq mi (3.6 km²)43.9070, -71.0475
03833Rockingham County48.5 sq mi (125.6 km²)0.50 sq mi (1.29 km²)42.9788, -70.9797
03835Strafford County36.8 sq mi (95.3 km²)0.40 sq mi (1.04 km²)43.3669, -71.0625
03836Carroll County34.7 sq mi (89.9 km²)3.2 sq mi (8.3 km²)43.8420, -71.0752
03837Belknap County20.0 sq mi (51.8 km²)0.70 sq mi (1.81 km²)43.4223, -71.3361
03838Carroll County22.8 sq mi (59.1 km²)0.20 sq mi (0.52 km²)44.1107, -71.2233
03839Strafford County7.9 sq mi (20.5 km²)0.10 sq mi (0.26 km²)43.2688, -70.9855
03840Rockingham County10.5 sq mi (27.2 km²)2.8 sq mi (7.3 km²)43.0397, -70.8456
03841Rockingham County10.4 sq mi (26.9 km²)0.30 sq mi (0.78 km²)42.8787, -71.1783
03842Rockingham County12.8 sq mi (33.2 km²)1.0 sq mi (2.6 km²)42.9396, -70.8367
03844Rockingham County12.4 sq mi (32.1 km²)0.50 sq mi (1.29 km²)42.9248, -70.8862
03845Carroll County11.8 sq mi (30.6 km²)None44.1054, -71.1158
03846Carroll County66.1 sq mi (171.2 km²)None44.1876, -71.1558
03847Carroll County0.80 sq mi (2.07 km²)None44.0720, -71.1239
03848Rockingham County19.8 sq mi (51.3 km²)1.2 sq mi (3.1 km²)42.9137, -71.0736
03849Carroll County22.3 sq mi (57.8 km²)0.30 sq mi (0.78 km²)43.8901, -71.1329
03850Carroll County2.9 sq mi (7.5 km²)None43.6980, -71.3026
03851Strafford County26.3 sq mi (68.1 km²)0.60 sq mi (1.55 km²)43.4373, -71.0253
03852Strafford County6.7 sq mi (17.4 km²)0.60 sq mi (1.55 km²)43.4950, -70.9860
03853Carroll County8.6 sq mi (22.3 km²)7.7 sq mi (19.9 km²)43.6386, -71.2944
03854Rockingham County0.80 sq mi (2.07 km²)1.5 sq mi (3.9 km²)43.0621, -70.7171
03855Strafford County41.2 sq mi (106.7 km²)2.6 sq mi (6.7 km²)43.4637, -71.1521
03856Rockingham County7.1 sq mi (18.4 km²)0.20 sq mi (0.52 km²)43.0385, -70.9680
03857Rockingham County12.6 sq mi (32.6 km²)1.6 sq mi (4.1 km²)43.0709, -70.9469
03858Rockingham County9.8 sq mi (25.4 km²)0.10 sq mi (0.26 km²)42.8704, -71.0459
03860Carroll County23.2 sq mi (60.1 km²)0.50 sq mi (1.29 km²)44.0421, -71.1230
03861Strafford County19.7 sq mi (51.0 km²)0.20 sq mi (0.52 km²)43.1192, -71.0071
03862Rockingham County13.9 sq mi (36.0 km²)None42.9799, -70.8294
03864Carroll County40.2 sq mi (104.1 km²)0.40 sq mi (1.04 km²)43.6899, -71.1034
03865Rockingham County10.6 sq mi (27.5 km²)None42.8456, -71.0933
03867Strafford County28.4 sq mi (73.6 km²)0.30 sq mi (0.78 km²)43.3017, -70.9918
03868Strafford County8.7 sq mi (22.5 km²)None43.3242, -70.9402
03869Strafford County6.7 sq mi (17.4 km²)0.30 sq mi (0.78 km²)43.2198, -70.8431
03870Rockingham County12.1 sq mi (31.3 km²)1.6 sq mi (4.1 km²)43.0196, -70.7605
03871Rockingham County0.60 sq mi (1.55 km²)None42.9809, -70.7774
03872Carroll County52.0 sq mi (134.7 km²)4.2 sq mi (10.9 km²)43.5705, -71.0433
03873Rockingham County13.9 sq mi (36.0 km²)0.50 sq mi (1.29 km²)42.9340, -71.1836
03874Rockingham County8.9 sq mi (23.1 km²)0.60 sq mi (1.55 km²)42.8831, -70.8608
03875Carroll County16.4 sq mi (42.5 km²)1.8 sq mi (4.7 km²)43.9036, -71.1921
03878Strafford County9.8 sq mi (25.4 km²)0.20 sq mi (0.52 km²)43.2535, -70.8879
03882Carroll County37.1 sq mi (96.1 km²)1.1 sq mi (2.8 km²)43.7467, -71.0419
03883Carroll County18.3 sq mi (47.4 km²)0.10 sq mi (0.26 km²)43.8088, -71.3200
03884Strafford County49.0 sq mi (126.9 km²)2.2 sq mi (5.7 km²)43.2754, -71.1700
03885Rockingham County15.1 sq mi (39.1 km²)0.30 sq mi (0.78 km²)43.0150, -70.9026
03886Carroll County34.4 sq mi (89.1 km²)0.60 sq mi (1.55 km²)43.8640, -71.2961
03887Strafford County18.8 sq mi (48.7 km²)0.40 sq mi (1.04 km²)43.4830, -71.0706
03890Carroll County1.6 sq mi (4.1 km²)None43.8150, -71.2094
03894Carroll County47.3 sq mi (122.5 km²)11.0 sq mi (28.5 km²)43.6104, -71.1778
03897Carroll County2.4 sq mi (6.2 km²)None43.9069, -71.3276

ZIP codes from neighbouring states that reach into New Hampshire

These ZIP code areas are mostly in another state, but at least 1% of their area lies in New Hampshire. See all ZIP codes that cross state lines.

ZIP codeMostly in countyLand areaWater areaCentre point
03579Oxford CountyAlso in Maine563 sq mi (1,457 km²)32.7 sq mi (84.7 km²)44.9366, -71.0452

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 New Hampshire?

246 Census ZIP code areas have most of their area in New Hampshire, and 1 more from neighbouring states reach across the state line. 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