ZIP Code 20001 – Washington, District of Columbia | ZipsCode.us
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ZIP Code 20001
Washington, District of Columbia · District of Columbia
ZIP code 20001 belongs to the city of Washington in District of Columbia (District of Columbia). See all District of Columbia ZIP Codes.
ZIP code 20001 belongs to Washington, District of Columbia, in District of Columbia. If you are mailing a letter or package to this area, use Washington, DC 20001 in the address. On this page you will find the city and county for 20001, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 20001?
The city for ZIP code 20001 is Washington, District of Columbia. When you write an address in this area, the correct format is: Name, Street Address, Washington, DC 20001.
ZIP Code 20001 County and State
ZIP code 20001 is located in District of Columbia, District of Columbia. For a complete list of cities and ZIP codes across the state, see the District of Columbia ZIP Codes page.
Nearby ZIP Codes in District of Columbia
These ZIP codes are in the same county as 20001:
ZIP Code 20001 on the Map
The map below shows the approximate center of ZIP code 20001, near Washington, District of Columbia. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 38.9122, -77.0177). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 20001
According to public U.S. Census Bureau data, ZIP code 20001 is home to a community in District of Columbia. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 20001
Need the full ZIP+4 code for a specific street address in Washington? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 20001?
ZIP code 20001 is for Washington, District of Columbia.
What county is ZIP code 20001 in?
ZIP code 20001 is in District of Columbia, District of Columbia.
What state is ZIP code 20001 in?
ZIP code 20001 is in District of Columbia (DC).
How do I find the ZIP+4 for an address in 20001?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 20001?
Nearby ZIP codes include 20002 (Washington), 20003 (Washington), 20004 (Washington), 20005 (Washington), 20006 (Washington).
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