Free tool · GET /v1/reverse?fields=cd

What congressional district am I in?

Find your congressional district from where you are. One click asks your browser for your position and returns your US House district for the 119th Congress, with its GEOID.

Free for a few lookups a minute on a shared key. Need more? Get a free key for 10,000 a month, or run a whole file through the spreadsheet geocoder.

Your congressional districtFind your district in one click.Your browser asks once; the position is used for this one lookup and not stored. Or type an address, or click the map.
Use your location, type an address, or click the map.

How it works

Your position is matched to the nearest address, and that address is tested against the congressional district boundaries of the 119th Congress, the House that sits from January 2025 to January 2027. The answer is the district of the representative who serves you today.

You are registered to vote at your home address, so if you are not at home, type that address instead.

The November 2026 election

Several states redrew their congressional maps for the November 3, 2026 election, so the district on your ballot can differ from the one shown here. We are adding the 120th Congress boundaries from the Census Bureau's 2026 files. Until they are live, your state or county election office has your ballot district.

In your code

curl "https://api.geocode.net/v1/reverse?lat=39.1582&lng=-75.5247&fields=cd" -H "X-API-Key: YOUR_KEY"
{ "fields": { "congressional_district": { "congress": 119, "district": "00",
    "name": "Congressional District (at Large)", "geoid": "1000" } } }

Notes

  • Alaska, Delaware, North Dakota, South Dakota, Vermont and Wyoming each have one district, returned as 00. Washington DC and Puerto Rico elect non-voting members, returned as 98.
  • The API does not return representatives' names or contact details yet.
  • Nothing is requested until you click, and the position is not stored.

Ready to geocode for real?

10,000 free lookups a month, every append included, no card.