Boundary Atlas

ZIP code 80127: Dakota Ridge, CO

ZIP code 80127 is in Dakota Ridge (53% of residents), Ken Caryl (26%) and Littleton (5.2%), in Jefferson County, Colorado. 16% of its residents live outside city limits. It is in Colorado's 7th congressional district (69%) and Colorado's 6th congressional district (31%). Its state senate districts are State Senate District 20 (53%), State Senate District 16 (31%) and State Senate District 4 (16%); its state house districts are State House District 28 (53%) and State House District 25 (47%).

44,776residents (2020 Census)
66.4 sq miland area
3cities and towns
2congressional districts
29voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Dakota Ridge53%
Ken Caryl26%
Littleton5.2%

CountyShare of ZIP residents
Jefferson County100%

Town or county subdivisionShare of ZIP residents
Northeast Jefferson CCD79%
South Jefferson CCD21%

Congressional districts

Congressional districtShare of ZIP residents
Colorado's 7th congressional district (CO-07)69%
Colorado's 6th congressional district (CO-06)31%

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
U.S. Representative (CO-07)Brittany Pettersen (D)202-225-264569%
U.S. Representative (CO-06)Jason Crow (D)202-225-788231%
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 20)Lisa Cutter (Democratic)53%
State Senator (State Senate District 16)Chris Kolker (Democratic)31%
State Senator (State Senate District 4)Mark Baisley (R)16%
State Representative (State House District 28)Sheila Lieder (Democratic)53%
State Representative (State House District 25)Tammy Story (Democratic)47%

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 2053%
State Senate District 1631%
State Senate District 416%

State house districtShare of ZIP residents
State House District 2853%
State House District 2547%

Voting precincts

29 voting precincts overlap ZIP 80127. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:80127")

ZIP 80127 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.