Colorado is a U.S. state with two senators in the United States Senate and seven representatives in the United States House of Representatives.

Scroll down for a map of the districts.


Each state elects two senators for staggered 6-year terms. Senators represent the entire state.

Senior Senator
Michael Bennet
Took Office: Jan 22, 2009
Next Election: 2016
Party: Democrat
Junior Senator
Cory Gardner
Took Office: Jan 6, 2015
Next Election: 2020
Party: Republican


The United States is divided into 435 congressional districts — 7 in Colorado — each with a population of about 710,000 individuals. Each district elects a representative to the House for a two-year term. Representatives are also called congressmen/congresswomen.

1st District
Diana DeGette
Took Office: Jan 7, 1997
Party: Democrat
Denver County, Denver, Southwestern Denver, ...
2nd District
Jared Polis
Took Office: Jan 6, 2009
Party: Democrat
Larimer County, Grand County, Summit ...
3rd District
Scott Tipton
Took Office: Jan 5, 2011
Party: Republican
Moffat County, Mesa County, Rio ...
4th District
Ken Buck
Took Office: Jan 6, 2015
Party: Republican
Las Animas County, Weld County, ...
5th District
Doug Lamborn
Took Office: Jan 4, 2007
Party: Republican
El Paso County, Fremont County, ...
6th District
Mike Coffman
Took Office: Jan 6, 2009
Party: Republican
Aurora, Centennial, Highlands Ranch, Todd ...
7th District
Ed Perlmutter
Took Office: Jan 4, 2007
Party: Democrat
Lakewood, Arvada, Commerce City, Westminster, ...