Washington, DC
Washington, DC is one county equivalent. Find your county anywhere in the US from your location, ZIP code or city.
Updated · Data: U.S. Census Bureau
Find your county from your device's location. Works on phones and computers.
Your location stays on your device. County lines are downloaded and checked in your browser.
Type any 5-digit ZIP code, including PO box ZIPs, to see its county or every county it touches.
Type a city or town and its state. Works for 15,677 places with 1,000 or more people.
Enter latitude and longitude in decimal degrees, as shown by your phone or a map app.
Tip: paste "29.7604, -95.3698" into the first box and it fills both.
- Private: runs on your device
- Free
- Official Census data
- All 50 states + DC
- No signup
Washington, DC is a single county equivalent (FIPS 11001), home to about 672,079 people. The Census Bureau treats the District like a county for statistics.
District of Columbia county equivalent map
County equivalent explorer: the county equivalent in District of Columbia
| County equivalent | Seat | Population | Land sq mi | People / sq mi | Median home | Time zone | FIPS |
|---|---|---|---|---|---|---|---|
| District of Columbia | - | 672,079 | 61.1 | 11,000 | $724,600 | Eastern | 11001 |
Sources: Census TIGER/Line 2024; ACS 2019-2023 5-year; Wikidata, CC0 (seats); timezone-boundary-builder (time zones). Data as of November 1, 2026. Not affiliated with any government agency.
FAQ