ZIP codes in District of Columbia

District of Columbia has 57 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 District of Columbia. 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 District of Columbia 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 57 ZIP codes in District of Columbia

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
20001District of Columbia2.0 sq mi (5.2 km²)0.10 sq mi (0.26 km²)38.9104, -77.0177
20002District of Columbia5.1 sq mi (13.2 km²)0.20 sq mi (0.52 km²)38.9050, -76.9836
20003District of Columbia2.3 sq mi (6.0 km²)0.20 sq mi (0.52 km²)38.8818, -76.9909
20004District of Columbia0.20 sq mi (0.52 km²)None38.8951, -77.0266
20005District of Columbia0.40 sq mi (1.04 km²)None38.9044, -77.0316
20006District of Columbia0.40 sq mi (1.04 km²)None38.8985, -77.0412
20007District of Columbia3.1 sq mi (8.0 km²)0.70 sq mi (1.81 km²)38.9177, -77.0906
20008District of Columbia3.1 sq mi (8.0 km²)None38.9348, -77.0589
20009District of Columbia1.3 sq mi (3.4 km²)None38.9191, -77.0374
20010District of Columbia1.0 sq mi (2.6 km²)None38.9328, -77.0318
20011District of Columbia5.4 sq mi (14.0 km²)None38.9525, -77.0230
20012District of Columbia2.1 sq mi (5.4 km²)None38.9790, -77.0308
20015District of Columbia3.5 sq mi (9.1 km²)None38.9669, -77.0583
20016District of Columbia4.4 sq mi (11.4 km²)0.10 sq mi (0.26 km²)38.9369, -77.0900
20017District of Columbia2.2 sq mi (5.7 km²)None38.9382, -76.9929
20018District of Columbia3.0 sq mi (7.8 km²)None38.9266, -76.9744
20019District of Columbia6.1 sq mi (15.8 km²)0.20 sq mi (0.52 km²)38.8922, -76.9418
20020District of Columbia4.6 sq mi (11.9 km²)0.20 sq mi (0.52 km²)38.8604, -76.9790
20024District of Columbia2.2 sq mi (5.7 km²)2.0 sq mi (5.2 km²)38.8705, -77.0268
20032District of Columbia5.2 sq mi (13.5 km²)3.0 sq mi (7.8 km²)38.8322, -77.0162
20036District of Columbia0.30 sq mi (0.78 km²)None38.9070, -77.0417
20037District of Columbia0.70 sq mi (1.81 km²)0.20 sq mi (0.52 km²)38.8925, -77.0538
20045District of Columbia0.00 sq mi (0.00 km²)None38.8967, -77.0308
20052District of Columbia0.00 sq mi (0.00 km²)None38.8988, -77.0478
20057District of Columbia0.20 sq mi (0.52 km²)None38.9090, -77.0752
20059District of Columbia0.10 sq mi (0.26 km²)None38.9225, -77.0200
20064District of Columbia0.20 sq mi (0.52 km²)None38.9364, -76.9992
20204District of Columbia0.00 sq mi (0.00 km²)None38.8856, -77.0144
20220District of Columbia0.00 sq mi (0.00 km²)None38.8971, -77.0344
20230District of Columbia0.10 sq mi (0.26 km²)None38.8937, -77.0357
20240District of Columbia0.00 sq mi (0.00 km²)None38.8945, -77.0426
20245District of Columbia0.00 sq mi (0.00 km²)None38.8936, -77.0450
20250District of Columbia0.00 sq mi (0.00 km²)None38.8856, -77.0328
20260District of Columbia0.00 sq mi (0.00 km²)None38.8835, -77.0250
20317District of Columbia0.40 sq mi (1.04 km²)None38.9348, -77.0144
20319District of Columbia0.10 sq mi (0.26 km²)None38.8669, -77.0170
20373District of Columbia0.50 sq mi (1.29 km²)0.20 sq mi (0.52 km²)38.8545, -77.0131
20388District of Columbia0.00 sq mi (0.00 km²)0.10 sq mi (0.26 km²)38.8724, -76.9939
20390District of Columbia0.00 sq mi (0.00 km²)None38.8790, -76.9937
20408District of Columbia0.00 sq mi (0.00 km²)None38.8928, -77.0230
20415District of Columbia0.00 sq mi (0.00 km²)None38.8949, -77.0442
20418District of Columbia0.00 sq mi (0.00 km²)None38.8928, -77.0478
20422District of Columbia0.10 sq mi (0.26 km²)None38.9271, -77.0103
20427District of Columbia0.00 sq mi (0.00 km²)None38.9021, -77.0476
20431District of Columbia0.00 sq mi (0.00 km²)None38.8989, -77.0442
20510District of Columbia0.00 sq mi (0.00 km²)None38.8928, -77.0069
20515District of Columbia0.00 sq mi (0.00 km²)None38.8868, -77.0090
20520District of Columbia0.00 sq mi (0.00 km²)None38.8947, -77.0485
20530District of Columbia0.00 sq mi (0.00 km²)None38.8931, -77.0250
20535District of Columbia0.00 sq mi (0.00 km²)None38.8951, -77.0249
20540District of Columbia0.00 sq mi (0.00 km²)None38.8879, -77.0047
20542District of Columbia0.00 sq mi (0.00 km²)None38.9414, -77.0280
20551District of Columbia0.00 sq mi (0.00 km²)None38.8928, -77.0458
20560District of Columbia0.10 sq mi (0.26 km²)None38.8901, -77.0272
20565District of Columbia0.10 sq mi (0.26 km²)None38.8901, -77.0195
20566District of Columbia0.10 sq mi (0.26 km²)None38.8958, -77.0556
20591District of Columbia0.00 sq mi (0.00 km²)None38.8869, -77.0230

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 District of Columbia?

57 Census ZIP code areas have most of their area in District of Columbia. 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.

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