Colorado's 8th congressional district (CO-08)
Colorado's 8th congressional district (CO-08) covers parts or all of Adams County, Weld County and Larimer County, and 45 ZIP codes (20 wholly inside it). Its 2020 population was 721,664. This is the map in force for the November 3, 2026 election.
Who represents CO-08
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (CO-08) | Gabe Evans (R) | 202-225-5625 |
| 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-08 |
|---|---|
| Adams County | 88% |
| Weld County | 75% |
| Larimer County | 4.8% |
ZIP codes
Percentages mark ZIPs only partly in CO-08: the share of that ZIP's residents inside it.
- 80002 (6.1%)
- 80003 (10.0%)
- 80020 (<0.1%)
- 80022 (100%)
- 80023 (18%)
- 80024
- 80030 (96%)
- 80031 (94%)
- 80212 (5.1%)
- 80216 (2.8%)
- 80221 (86%)
- 80229
- 80233
- 80234 (93%)
- 80239 (<0.1%)
- 80241
- 80260
- 80504 (44%)
- 80513 (77%)
- 80514
- 80516 (7.8%)
- 80520
- 80530
- 80534
- 80537 (2.8%)
- 80538 (<0.1%)
- 80542
- 80543
- 80550 (<0.1%)
- 80601
- 80602
- 80603 (93%)
- 80615 (2.2%)
- 80620
- 80621
- 80623
- 80624 (63%)
- 80631 (100%)
- 80634
- 80640
- 80642 (13%)
- 80644 (92%)
- 80645 (96%)
- 80646
- 80651
Towns
Commerce City CCD, Fort Lupton CCD, La Salle-Gilcrest CCD, Platteville CCD, West Adams CCD, Brighton CCD, Johnstown-Milliken CCD, Greeley CCD, Berthoud CCD, Erie-Frederick CCD, Kersey-Gill CCD, Keenesburg-Hudson CCD, Loveland CCD and Windsor CCD.
Get this in your AI agent
Your agent can draw every precinct in CO-08, 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:0808", children_level="precinct", include_districts=True)