Need to add Congressional districts or Senator and Representative contact information to latitude/longitude coordinates in bulk? You're in the right place.
This article shows you how to add Congressional districts to latitude/longitude coordinates using Geocodio. The Congressional district data returned includes approximate addresses, Congressional district number, Congress number, and Congress years, with the option to append legislator data. You can use our API to integrate it into a website, or upload Excel, CSV, and TSV files.
New: 120th Congress (cd120) Preview Available - Congressional district boundaries for the 120th Congress are now available as a preview via the field append. The data is accurate, though some states may receive updates as final redistricting changes are published. The default field append continues to use the 119th Congress (cd119).
With Geocodio, you can choose to just get the raw data back (via spreadsheet or API), or view the locations on a map with Congressional district outlines.
Find the Congressional district information for a single location
If you just need the Congressional districts and Senator/Representative contact information for one latitude/longitude pair or address, you can use the tool below. Just check the box next to ‘Congressional Districts’, then click ‘show results.’
Find the Congressional district for a single location
Congressional District Number
For example, Congressional District 8
Congress Number
For example, 117th
Congress Years
For example, 2021-2023
Congressional Districts
Senator and Representative Names
Senator and Representative Emails
Senator and Representative DC Office Addresses
Senator and Representative Phone Numbers
Senator and Representative Websites
Senator and Representative Parties
Senator and Representative Social Media Links
Senator and Representative IDs
Address or Coordinates to Senator and Representative Info
What Our Customers Say
In elections, we can’t have even a 5% tolerance for error. Geocodio gives us the accuracy we need to give people the correct information about the election and remind them to vote.
In elections, we can’t have even a 5% tolerance for error. Geocodio gives us the accuracy we need to give people the correct information about the election and remind them to vote.
Related Resources
ZIP Codes to Congressional Districts
If you only have ZIP codes, we can return all of the possible Congressional districts ranked by likelihood in our API. (Most likely result is returned for spreadsheets.)
Learn moreHistorical Congressional Districts
Use our API to get Congressional districts back to the 113th Congress.
Go to DocsFind Senator and Representative Phone Numbers in Bulk
Need to help people contact Congress? Geocodio can help.
Learn moreAdd Congressional Contact Information to MailChimp
Step-by-step guide on how to add Congressional contact information to addresses and upload to MailChimp.
Learn moreCongressional Districts API
Use our API to programatically add Congressional districts and legislator contact information to addresses or coordinates.
Learn moreAddress to Congressional Districts
Add Congressional districts to a spreadsheet of addresses.
Learn more2020 Redistricting Updates
We're updating districts as new maps become available. See here for the list of updated states.
See listCanadian Ridings
You can also add Canadian electoral districts (ridings) at the federal and provincial/territorial level.
Learn more