Boundary Atlas

ZIP code 80401: Golden, CO

ZIP code 80401 is in Golden (36% of residents), Applewood (19%), West Pleasant View (10%), Lakewood (9.3%) and Genesee (8.6%), in Jefferson County, Colorado. 17% of its residents live outside city limits. It is in Colorado's 7th congressional district. Its state senate districts are State Senate District 22 (75%) and State Senate District 20 (25%); its state house districts are State House District 27 (72%), State House District 23 (18%) and State House District 25 (9.4%).

41,913residents (2020 Census)
49.1 sq miland area
6cities and towns
1congressional district
24voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Golden36%
Applewood19%
West Pleasant View10%
Lakewood9.3%
Genesee8.6%
East Pleasant View0.7%

CountyShare of ZIP residents
Jefferson County100%

Town or county subdivisionShare of ZIP residents
Northeast Jefferson CCD50%
Golden CCD50%
Central Jefferson CCD0.3%

Congressional district

Congressional districtShare of ZIP residents
Colorado's 7th congressional district (CO-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CO-07)Brittany Pettersen (D)202-225-2645100%
U.S. SenatorJohn W. Hickenlooper (D)202-224-5941 · contact formstatewide
U.S. SenatorMichael F. Bennet (D)202-224-5852 · contact formstatewide
State Senator (State Senate District 22)Jessie Danielson (Democratic)75%
State Senator (State Senate District 20)Lisa Cutter (Democratic)25%
State Representative (State House District 27)Brianna Titone (Democratic)72%
State Representative (State House District 23)Monica Duran (Democratic)18%
State Representative (State House District 25)Tammy Story (Democratic)9.4%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2275%
State Senate District 2025%

State house districtShare of ZIP residents
State House District 2772%
State House District 2318%
State House District 259.4%

Voting precincts

24 voting precincts overlap ZIP 80401. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:80401")

ZIP 80401 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.