Colorado's 7th congressional district (CO-07)
Colorado's 7th congressional district (CO-07) covers parts or all of 10 counties, including Broomfield County, Chaffee County, Custer County, Fremont County, Lake County and Park County, and 74 ZIP codes (48 wholly inside it). Its 2020 population was 721,697. This is the map in force for the November 3, 2026 election.
Who represents CO-07
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (CO-07) | Brittany Pettersen (D) | 202-225-2645 |
| U.S. Senator | John W. Hickenlooper (D) | 202-224-5941 · contact form |
| U.S. Senator | Michael F. Bennet (D) | 202-224-5852 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in CO-07 |
|---|---|
| Broomfield County | 100% |
| Chaffee County | 100% |
| Custer County | 100% |
| Fremont County | 100% |
| Lake County | 100% |
| Park County | 100% |
| Teller County | 100% |
| Jefferson County | 89% |
| Adams County | 0.6% |
| El Paso County | <0.1% |
ZIP codes
Percentages mark ZIPs only partly in CO-07: the share of that ZIP's residents inside it.
- 80002 (94%)
- 80003 (90%)
- 80004
- 80005
- 80007
- 80020 (100%)
- 80021
- 80023 (82%)
- 80030 (4.1%)
- 80031 (6.4%)
- 80033
- 80123 (24%)
- 80125 (<0.1%)
- 80127 (69%)
- 80128 (<0.1%)
- 80135 (1.2%)
- 80212 (14%)
- 80214 (98%)
- 80215
- 80226 (99%)
- 80227 (73%)
- 80228
- 80232 (99%)
- 80234 (6.6%)
- 80235 (59%)
- 80401
- 80403 (85%)
- 80419
- 80420
- 80421
- 80425
- 80432
- 80433
- 80439 (85%)
- 80440
- 80448
- 80449
- 80453
- 80454
- 80456
- 80457
- 80461
- 80465
- 80470
- 80475
- 80516 (0.4%)
- 80813
- 80814
- 80816
- 80819 (81%)
- 80820
- 80827
- 80860
- 80863 (99%)
- 80926 (5.0%)
- 81069 (4.3%)
- 81201
- 81211
- 81212
- 81221
- 81222
- 81223
- 81226
- 81227
- 81228
- 81232
- 81233
- 81236
- 81240
- 81242
- 81244
- 81251
- 81252
- 81253 (92%)
Towns
Broomfield CCD, Buena Vista CCD, Cañon City CCD, Central Jefferson CCD, Cotopaxi CCD, Cripple Creek CCD, Divide CCD, Fairplay CCD, Florence CCD, Lake George CCD, Leadville CCD, Leadville North CCD, Penrose-Portland CCD, Salida CCD, Westcliffe CCD, Golden CCD, South Jefferson CCD, Northeast Jefferson CCD, Pikes Peak CCD and West Adams CCD.
Get this in your AI agent
Your agent can draw every precinct in CO-07, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:0807", children_level="precinct", include_districts=True)