United States County Maps
Find US county maps for each State.
District of Columbia County Map
Find your District of Columbia county by searching for your address, or by clicking on the map. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
District of Columbia Counties
Locate my District of Columbia county
About District of Columbia
Washington, D.C., officially the District of Columbia and commonly shortened to Washington, or DC, is the capital city of the United States, and its only federal district.
What is this?
This site has an interactive map of District of Columbia Counties. Click on the map to find your District of Columbia county, and view more details. You can also search for your address and use your GPS to find your District of Columbia County.
Find what County you are in, and see official District of Columbia County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.
About this data
- State and county boundaries
- TIGER/Line Shapefiles: States, Counties and ZIP Code Tabulation Areas (2025), U.S. Census Bureau. Boundaries of states, counties and ZIP Code Tabulation Areas, the Census Bureau's areas for ZIP codes. Updated
- County subdivision boundaries
- TIGER/Line Shapefiles: County Subdivisions and Places (2024), U.S. Census Bureau. Boundaries of towns, townships, cities and villages. Updated
- County list
- Cartographic Boundary Files: Counties (2024), U.S. Census Bureau. County names and extents, with Wikipedia links from Wikidata. Updated