Boundary Atlas

ZIP code 80221: Sherrelwood, CO

ZIP code 80221 is in Sherrelwood (45% of residents), Berkley (21%), Twin Lakes (19%) and Denver (14%), in Adams County (86%) and Denver County (14%), Colorado. It is in Colorado's 8th congressional district (86%) and Colorado's 1st congressional district (14%). Its state senate districts are State Senate District 21 (86%), State Senate District 34 (14%) and State Senate District 24 (0.1%); its state house districts are State House District 35 (86%), State House District 5 (9.3%), State House District 4 (4.8%), State House District 31 (0.1%) and State House District 32 (<0.1%).

42,224residents (2020 Census)
9.1 sq miland area
7cities and towns
2congressional districts
22voting precincts

See it on the mapAll of Colorado

City and county

City or townShare of ZIP residents
Sherrelwood45%
Berkley21%
Twin Lakes19%
Denver14%
Thornton0.1%
North Washington<0.1%
Westminster<0.1%

CountyShare of ZIP residents
Adams County86%
Denver County14%

Town or county subdivisionShare of ZIP residents
West Adams CCD86%
Denver CCD14%

Congressional districts

Congressional districtShare of ZIP residents
Colorado's 8th congressional district (CO-08)86%
Colorado's 1st congressional district (CO-01)14%

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-08)Gabe Evans (R)202-225-562586%
U.S. Representative (CO-01)Diana DeGette (D)202-225-443114%
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 21)Adrienne Benavidez (Democratic)86%
State Senator (State Senate District 34)Julie Gonzales (Democratic)14%
State Senator (State Senate District 24)Kyle Mullica (Democratic)0.1%
State Representative (State House District 35)Lorena García (Democratic)86%
State Representative (State House District 5)Alex Valdez (Democratic)9.3%
State Representative (State House District 4)Cecelia Espenoza (Democratic)4.8%
State Representative (State House District 31)Jacque Phillips (Democratic)0.1%
State Representative (State House District 32)María González (Democratic)<0.1%

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 2186%
State Senate District 3414%
State Senate District 240.1%

State house districtShare of ZIP residents
State House District 3586%
State House District 59.3%
State House District 44.8%
State House District 310.1%
State House District 32<0.1%

Voting precincts

22 voting precincts overlap ZIP 80221. 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:80221")

ZIP 80221 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.