Boundary Atlas

ZIP code 81230: Gunnison, CO

ZIP code 81230 is in Gunnison (62% of residents), in Gunnison County (99%) and Saguache County (0.9%), Colorado. 38% of its residents live outside city limits. It is in Colorado's 3rd congressional district. Its state senate districts are State Senate District 5 (99%) and State Senate District 6 (0.9%); its state house districts are State House District 58 (99%) and State House District 62 (0.9%).

10,598residents (2020 Census)
1,696.9 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
Gunnison62%

CountyShare of ZIP residents
Gunnison County99%
Saguache County0.9%

Town or county subdivisionShare of ZIP residents
Gunnison CCD98%
Sapinero CCD1.5%
Cochetopa CCD0.9%
Saguache CCD<0.1%

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 5)Marc Catlin (R)99%
State Senator (State Senate District 6)Cleave Simpson (R)0.9%
State Representative (State House District 58)Larry Suckla (R)99%
State Representative (State House District 62)Matt Martinez (Democratic)0.9%

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 599%
State Senate District 60.9%

State house districtShare of ZIP residents
State House District 5899%
State House District 620.9%

Voting precincts

14 voting precincts overlap ZIP 81230. 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:

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ZIP 81230 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.