Boundary Atlas

ZIP code 93454: Santa Maria, CA

ZIP code 93454 is in Santa Maria (96% of residents), in Santa Barbara County (99%) and San Luis Obispo County (0.8%), California. It is in California's 24th congressional district. Its state senate district is State Senate District 21; its state house districts are Assembly District 37 (99%) and Assembly District 30 (0.8%).

40,994residents (2020 Census)
418.3 sq miland area
3cities and towns
1congressional district
22voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Santa Maria96%
Sisquoc0.5%
Garey0.2%

CountyShare of ZIP residents
Santa Barbara County99%
San Luis Obispo County0.8%

Town or county subdivisionShare of ZIP residents
Santa Maria CCD99%
Arroyo Grande CCD0.8%
Cuyama CCD0.3%
Solvang-Santa Ynez CCD0.2%

Congressional district

Congressional districtShare of ZIP residents
California's 24th congressional district (CA-24)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-24)Salud O. Carbajal (D)202-225-3601100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 21)Monique Limón (Democratic)805-988-1940100%
Assembly Member (Assembly District 37)Gregg Hart (Democratic)805-346-123799%
Assembly Member (Assembly District 30)Dawn Addis (Democratic)831-649-28320.8%

Elected in 2024 under CA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 21100%

State house districtShare of ZIP residents
Assembly District 3799%
Assembly District 300.8%

Voting precincts

22 voting precincts overlap ZIP 93454. Map them, with each precinct's share of the ZIP's residents.

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ZIP 93454 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.