Boundary Atlas

ZIP code 80227: Lakewood, CO

ZIP code 80227 is in Lakewood (67% of residents) and Denver (27%), in Jefferson County (73%) and Denver County (27%), Colorado. 5.9% of its residents live outside city limits. It is in Colorado's 7th congressional district (73%) and Colorado's 1st congressional district (27%). Its state senate districts are State Senate District 20 (61%), State Senate District 32 (27%) and State Senate District 22 (13%); its state house districts are State House District 28 (49%), State House District 1 (27%), State House District 30 (23%) and State House District 23 (1.9%).

35,567residents (2020 Census)
10.8 sq miland area
2cities and towns
2congressional districts
25voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Lakewood67%
Denver27%

CountyShare of ZIP residents
Jefferson County73%
Denver County27%

Town or county subdivisionShare of ZIP residents
Northeast Jefferson CCD73%
Denver CCD27%

Congressional districts

Congressional districtShare of ZIP residents
Colorado's 7th congressional district (CO-07)73%
Colorado's 1st congressional district (CO-01)27%

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
MayorMike Johnston720-865-900027%
U.S. Representative (CO-07)Brittany Pettersen (D)202-225-264573%
U.S. Representative (CO-01)Diana DeGette (D)202-225-443127%
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)61%
State Senator (State Senate District 32)Robert Rodriguez (Democratic)27%
State Senator (State Senate District 22)Jessie Danielson (Democratic)13%
State Representative (State House District 28)Sheila Lieder (Democratic)49%
State Representative (State House District 1)Javier Mabrey (Democratic)27%
State Representative (State House District 30)Rebekah Stewart (Democratic)23%
State Representative (State House District 23)Monica Duran (Democratic)1.9%

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 2061%
State Senate District 3227%
State Senate District 2213%

State house districtShare of ZIP residents
State House District 2849%
State House District 127%
State House District 3023%
State House District 231.9%

Voting precincts

25 voting precincts overlap ZIP 80227. 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:80227")

ZIP 80227 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.