Boundary Atlas

Fort Collins, Colorado

Fort Collins is a city in Larimer County, Colorado, with 169,786 residents in 2020. It is in Colorado's 2nd congressional district. It spans 2 state senate and 2 state house districts.

169,786residents (2020 Census)
57.2 sq miland area
5ZIP codes
1congressional district

County

CountyShare of residents
Larimer County100%

Congressional district

Congressional districtShare of residents
Colorado's 2nd congressional district (CO-02)100%

Elected officials

OfficeMemberContactShare of residents
MayorJeni Arndtcitywide
U.S. Representative (CO-02)Joe Neguse (D)202-225-2161100%
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 14)Cathy Kipp (Democratic)88%
State Senator (State Senate District 23)Barbara Kirkmeyer (R)12%
State Representative (State House District 52)Yara Zokaie (Democratic)51%
State Representative (State House District 53)Andy Boesenecker (Democratic)49%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 1488%
State Senate District 2312%

State house districtShare of residents
State House District 5251%
State House District 5349%

ZIP codes

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

Get this in your AI agent

Your agent can get Fort Collins'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:0827425")

Fort Collins 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.