Boundary Atlas

Commerce City, Colorado

Commerce City is a city in Adams County, Colorado, with 62,442 residents in 2020. It is in Colorado's 8th congressional district. Its state senate district is State Senate District 21; its state house district is State House District 32.

62,442residents (2020 Census)
36.9 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Adams County100%

Congressional district

Congressional districtShare of residents
Colorado's 8th congressional district (CO-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CO-08)Gabe Evans (R)202-225-5625100%
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 21)Adrienne Benavidez (Democratic)100%
State Representative (State House District 32)María González (Democratic)100%

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 residents
State Senate District 21100%

State house districtShare of residents
State House District 32100%

ZIP codes

Percentages mark ZIPs only partly in Commerce City: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Commerce City's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:0816495")

Commerce City here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.