Boundary Atlas

ZIP code 85121: Casa Blanca, AZ

ZIP code 85121 is in Casa Blanca (61% of residents), Wet Camp Village (11%), Sacate Village (9.3%) and Sweet Water Village (4.1%), in Pinal County, Arizona. 15% of its residents live outside city limits. It is in Arizona's 2nd congressional district. Its state senate district is State Senate District 16; its state house district is State House District 16.

2,802residents (2020 Census)
76.0 sq miland area
4cities and towns
1congressional district
2voting precincts

See it on the mapAll of Arizona

City and county

City or townShare of ZIP residents
Casa Blanca61%
Wet Camp Village11%
Sacate Village9.3%
Sweet Water Village4.1%

CountyShare of ZIP residents
Pinal County100%

Town or county subdivisionShare of ZIP residents
Gila River CCD100%

Congressional district

Congressional districtShare of ZIP residents
Arizona's 2nd congressional district (AZ-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-02)Elijah Crane (R)202-225-3361100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 16)T.J. Shope (R)100%
State Representative (State House District 16)Chris Lopez (R)100%
State Representative (State House District 16)Teresa Martinez (R)100%

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 16100%

State house districtShare of ZIP residents
State House District 16100%

Voting precincts

2 voting precincts overlap ZIP 85121. Map them, with each precinct's share of the ZIP's residents.

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ZIP 85121 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.