About District of Columbia ZIP Codes

District of Columbia has 57 ZIP codes spread across 1 counties. The combined population across all ZIP code areas in District of Columbia is approximately 681,294. The county with the most ZIP codes is District of Columbia County with 57 ZIP codes. Use the table below to browse and search all ZIP codes in District of Columbia.

All ZIP Codes in District of Columbia

Showing all 57 ZIP codes

ZIP Code	City	County	Population
20001	Washington	District of Columbia	44,616
20002	Washington	District of Columbia	72,397
20003	Washington	District of Columbia	37,482
20004	Washington	District of Columbia	1,831
20005	Washington	District of Columbia	13,131
20006	Washington	District of Columbia	1,362
20007	Washington	District of Columbia	24,602
20008	Washington	District of Columbia	29,434
20009	Washington	District of Columbia	50,150
20010	Washington	District of Columbia	31,808
20011	Washington	District of Columbia	67,434
20012	Washington	District of Columbia	17,519
20015	Washington	District of Columbia	15,653
20016	Washington	District of Columbia	32,730
20017	Washington	District of Columbia	21,208
20018	Washington	District of Columbia	19,562
20019	Washington	District of Columbia	63,380
20020	Washington	District of Columbia	53,005
20024	Washington	District of Columbia	15,888
20032	Washington	District of Columbia	40,920
20036	Washington	District of Columbia	4,605
20037	Washington	District of Columbia	13,156
20045	Washington	District of Columbia	-
20052	Washington	District of Columbia	2,730
20057	Washington	District of Columbia	3,229
20059	Washington	District of Columbia	1,338
20064	Washington	District of Columbia	1,442
20204	Washington	District of Columbia	-
20220	Washington	District of Columbia	-
20230	Washington	District of Columbia	-
20240	Washington	District of Columbia	-
20245	Washington	District of Columbia	-
20250	Washington	District of Columbia	-
20260	Washington	District of Columbia	-
20317	Washington	District of Columbia	15
20319	Washington	District of Columbia	23
20373	Naval Anacost Annex	District of Columbia	383
20388	Washington Navy Yard	District of Columbia	-
20390	Washington	District of Columbia	246
20408	Washington	District of Columbia	-
20415	Washington	District of Columbia	-
20418	Washington	District of Columbia	-
20422	Washington	District of Columbia	15
20427	Washington	District of Columbia	-
20431	Washington	District of Columbia	-
20510	Washington	District of Columbia	-
20515	Washington	District of Columbia	-
20520	Washington	District of Columbia	-
20530	Washington	District of Columbia	-
20535	Washington	District of Columbia	-
20540	Washington	District of Columbia	-
20542	Washington	District of Columbia	-
20551	Washington	District of Columbia	-
20560	Washington	District of Columbia	-
20565	Washington	District of Columbia	-
20566	Washington	District of Columbia	-
20591	Washington	District of Columbia	-

Frequently Asked Questions

How many ZIP codes does District of Columbia have?

District of Columbia has 57 ZIP codes across 1 counties.

What county has the most ZIP codes in District of Columbia?

District of Columbia County has the most ZIP codes in District of Columbia with 57 ZIP codes.

How do I find a ZIP code in District of Columbia?

Use the search box above to search by ZIP code number or city name.

What is the total population of District of Columbia?

The combined population across all ZIP code areas in District of Columbia is approximately 681,294.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com.