Boundary Atlas

ZIP code 81501: Grand Junction, CO

ZIP code 81501 is in Grand Junction (98% of residents), in Mesa County, Colorado. It is in Colorado's 3rd congressional district. Its state senate district is State Senate District 7; its state house district is State House District 55.

23,935residents (2020 Census)
8.7 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Grand Junction98%

CountyShare of ZIP residents
Mesa County100%

Town or county subdivisionShare of ZIP residents
Grand Junction CCD100%

Congressional district

Congressional districtShare of ZIP residents
Colorado's 3rd congressional district (CO-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CO-03)Jeff Hurd (R)202-225-4676100%
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 7)Janice Rich (R)100%
State Representative (State House District 55)Rick Taggart (R)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 ZIP residents
State Senate District 7100%

State house districtShare of ZIP residents
State House District 55100%

Voting precincts

9 voting precincts overlap ZIP 81501. 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:81501")

ZIP 81501 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.