Boundary Atlas

ZIP code 80513: Berthoud, CO

ZIP code 80513 is in Berthoud (65% of residents), in Larimer County (94%), Weld County (6.3%) and Boulder County (0.1%), Colorado. 35% of its residents live outside city limits. It is in Colorado's 8th congressional district (77%) and Colorado's 2nd congressional district (23%). Its state senate districts are State Senate District 23 (80%) and State Senate District 15 (20%); its state house districts are State House District 64 (78%) and State House District 49 (22%).

15,824residents (2020 Census)
71.4 sq miland area
1cities and towns
2congressional districts
19voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Berthoud65%

CountyShare of ZIP residents
Larimer County94%
Weld County6.3%
Boulder County0.1%

Town or county subdivisionShare of ZIP residents
Berthoud CCD94%
Johnstown-Milliken CCD6.3%
Longmont CCD0.1%

Congressional districts

Congressional districtShare of ZIP residents
Colorado's 8th congressional district (CO-08)77%
Colorado's 2nd congressional district (CO-02)23%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
MayorWilliam Karspeck970-685-773765%
U.S. Representative (CO-08)Gabe Evans (R)202-225-562577%
U.S. Representative (CO-02)Joe Neguse (D)202-225-216123%
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 23)Barbara Kirkmeyer (R)80%
State Senator (State Senate District 15)Janice Marchman (Democratic)20%
State Representative (State House District 64)Scott Slaugh (R)78%
State Representative (State House District 49)Lesley Smith (Democratic)22%

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 2380%
State Senate District 1520%

State house districtShare of ZIP residents
State House District 6478%
State House District 4922%

Voting precincts

19 voting precincts overlap ZIP 80513. 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:80513")

ZIP 80513 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.