Colorado has 8 congressional districts in the U.S. House of Representatives, making it a mid-sized delegation in Congress. The state’s current district boundaries were established following the 2020 Census redistricting process, which determined how the state’s population would be distributed across its House seats.
Colorado’s House delegation is currently evenly divided between Republicans and Democrats. All 8 seats are up for election on November 3, 2026.
Colorado is also represented in the U.S. Senate by Michael Bennet (D) and John Hickenlooper (D). Statewide voters choose Colorado’s senators. Only the voters inside a district choose that district’s House member. Colorado is divided into 8 districts, and the one covering your address determines your House member and your ballot.
House Districts
8
Party Balance
4 R / 4 D
Population (2020)
5,773,714
U.S. Senators
Michael Bennet (D)
John Hickenlooper (D)
All congressional districts in this state, 119th Congress. Boundary data: U.S. Census Bureau TIGERweb. Map tiles: OpenStreetMap.
Find Your Colorado District
Enter your ZIP code to instantly find which Colorado congressional district you live in.
This page covers U.S. House districts only. Colorado also has state legislative districts, which are drawn separately and elect members of the state legislature. To find yours, use the USAGov directory of elected officials.
All Colorado Congressional Districts
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Learn More
Explore our resources on congressional districts, redistricting, and how to engage with your representatives.
Browse All 435 Districts → What congressional district am I in? →For the 2026 races in Colorado, including the districts to watch and the primary date, see 2026 Congressional Elections in Colorado.
2026 Senate race
Colorado has a U.S. Senate seat on the ballot on November 3, 2026. The seat is currently held by John Hickenlooper (D), who is running for re-election. Colorado votes as one unit for Senate and as 8 separate districts for the House. For every 2026 Senate race, see the 2026 Senate elections tracker.
Learn more about Congress
Colorado representatives and contact details
Colorado has 8 congressional districts.
| District | Representative | Party | Contact |
|---|---|---|---|
| CO-1 1st | Diana DeGette | D Democratic Party | 202-225-4431 Official website |
| CO-2 2nd | Joe Neguse | D Democratic Party | 202-225-2161 Official website |
| CO-3 3rd | Jeff Hurd | R Republican Party | 202-225-4676 Official website |
| CO-4 4th | Lauren Boebert | R Republican Party | 202-225-4761 Official website |
| CO-5 5th | Jeff Crank | R Republican Party | 202-225-4422 Official website |
| CO-6 6th | Jason Crow | D Democratic Party | 202-225-7882 Official website |
| CO-7 7th | Brittany Pettersen | D Democratic Party | 202-225-2645 Official website |
| CO-8 8th | Gabe Evans | R Republican Party | 202-225-5625 Official website |
Colorado congressional delegation
Colorado has 10 seats in Congress: 8 in the U.S. House of Representatives and 2 in the U.S. Senate.
The House delegation has 4 Democrats and 4 Republicans.
House members by party
Democratic (4)
Diana DeGette (District 1), Joe Neguse (District 2), Jason Crow (District 6), Brittany Pettersen (District 7)
Republican (4)
Jeff Hurd (District 3), Lauren Boebert (District 4), Jeff Crank (District 5), Gabe Evans (District 8)
Colorado in the U.S. Senate
Colorado is represented in the U.S. Senate by Michael F. Bennet (Democratic) and John W. Hickenlooper (Democratic).
Seats on the Colorado ballot this year are listed on the Colorado 2026 elections page.
Frequently Asked Questions
How many congressional districts does Colorado have?
Colorado has 8 congressional districts, each electing one member to the U.S. House of Representatives.
Who represents Colorado in the U.S. House of Representatives?
The U.S. Representatives from Colorado are: Diana DeGette (CO-1), Joe Neguse (CO-2), Jeff Hurd (CO-3), Lauren Boebert (CO-4), Jeff Crank (CO-5), Jason Crow (CO-6), Brittany Pettersen (CO-7), Gabe Evans (CO-8).
How do I find which Colorado congressional district I live in?
Use the lookup on the home page. If your ZIP code spans more than one district, it will ask for your street address.
When is the next election for Colorado U.S. House seats?
All 435 U.S. House seats are up for election every two years, in even-numbered years on the first Tuesday after the first Monday in November.
Districts by ZIP code in Colorado
Colorado covers 527 ZIP codes across its 8 districts. A ZIP code is a mail delivery route, not a political boundary, so the two do not line up. 131 of those ZIP codes fall in more than one district.
To get an exact answer for an address, use the lookup on the home page. A full street address resolves a split ZIP code; a five digit ZIP on its own cannot.
ZIP codes in Colorado that cross district lines include:
- 80002: districts 7th, 8th
- 80003: districts 7th, 8th
- 80011: districts 4th, 6th
- 80012: districts 1st, 6th
- 80013: districts 4th, 6th
- 80014: districts 1st, 6th
- 80015: districts 4th, 6th
- 80016: districts 4th, 6th
- 80018: districts 4th, 6th
- 80019: districts 4th, 6th
- 80020: districts 2nd, 7th, 8th
- 80022: districts 4th, 6th, 8th
Every district page on this site lists the full ZIP code set for that district. ZIP to district data comes from the U.S. Census Bureau block equivalency file for the 119th Congress.
Districts by major city in Colorado
Large cities often sit in more than one congressional district. These are the largest cities named on the district pages for Colorado, with the district or districts that cover each one.
- Arvada: district 7th
- Aurora: district 6th
- Boulder: district 2nd
- Brighton: district 8th
- Broomfield: district 7th
- Castle Rock: district 4th
- Centennial: district 6th
- Colorado Springs: district 5th
- Commerce City: district 8th
- Denver: district 1st
- Durango: district 3rd
- Englewood: district 6th
- Fort Collins: district 2nd
- Fountain: district 5th
- Glendale: district 1st
- Grand Junction: district 3rd
- Greeley: district 8th
- Lafayette: district 2nd
- Lakewood: district 7th
- Littleton: district 6th
- Longmont: district 2nd
- Loveland: district 4th
- Manitou Springs: district 5th
- Montrose: district 3rd
- Monument: district 5th
- Parker: district 4th
- Pueblo: district 3rd
- Thornton: district 8th
- Westminster: district 7th
- Windsor: district 4th
City coverage is drawn from the district profiles on this site, which are based on U.S. Census Bureau data for the 119th Congress.
How many representatives does Colorado have?
Colorado has 8 seats in the U.S. House of Representatives, one for each congressional district. It also elects 2 U.S. senators, as every state does. The number of House seats is set by apportionment after each census.
Local surveillance camera contracts
Automated license plate reader contracts are approved locally, by city councils and county boards, not by Congress. 7 places in this state have a contract record documented from public sources on Who Approved This, an independent public-records project.
Colorado on the November 3, 2026 ballot
All 8 Colorado seats in the U.S. House are on the ballot on Tuesday, November 3, 2026. House terms run 2 years, so every seat is contested at each general election. Winners take office on January 3, 2027.
A U.S. Senate seat is also on the ballot in Colorado. It is held by John Hickenlooper (Democratic). In the 2026 race, the incumbent is running again. All 35 Senate races in 2026.
Polling places in Colorado are open 7 a.m. to 7 p.m., local time. Registration status, polling place and sample ballot information for Colorado are on the official federal voter page: vote.gov.
What is on the ballot nationally on November 3, 2026
Last updated September 7, 2026.
Data last checked September 7, 2026.
Colorado results on election night
Colorado posts its own returns. Unofficial numbers appear on election night and certified results follow in the weeks after. Reach the Colorado election office through the Election Assistance Commission state directory, or through the official federal voter page for Colorado at vote.gov.
Numbers reported on election night are unofficial. Every state certifies its results on its own schedule, taking days to weeks. Provisional ballots are still being reviewed during that period, and states that accept mail ballots postmarked by election day are still receiving them. Margins in close races move after November 3.