Boundary Atlas

ZIP code 80223: Denver, CO

ZIP code 80223 is in Denver, in Denver County, Colorado. It is in Colorado's 1st congressional district. Its state senate districts are State Senate District 34 (56%) and State Senate District 32 (44%); its state house districts are State House District 5 (56%) and State House District 1 (44%).

19,862residents (2020 Census)
5.3 sq miland area
1cities and towns
1congressional district
14voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Denver100%

CountyShare of ZIP residents
Denver County100%

Town or county subdivisionShare of ZIP residents
Denver CCD100%

Congressional district

Congressional districtShare of ZIP residents
Colorado's 1st congressional district (CO-01)100%

Elected officials

OfficeMemberContactShare of residents
MayorMike Johnston720-865-9000100%
U.S. Representative (CO-01)Diana DeGette (D)202-225-4431100%
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 34)Julie Gonzales (Democratic)56%
State Senator (State Senate District 32)Robert Rodriguez (Democratic)44%
State Representative (State House District 5)Alex Valdez (Democratic)56%
State Representative (State House District 1)Javier Mabrey (Democratic)44%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 3456%
State Senate District 3244%

State house districtShare of ZIP residents
State House District 556%
State House District 144%

Voting precincts

14 voting precincts overlap ZIP 80223. 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:80223")

ZIP 80223 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.