Boundary Atlas

ZIP code 93451: San Miguel, CA

ZIP code 93451 is in San Miguel (66% of residents), in San Luis Obispo County (88%) and Monterey County (12%), California. 34% of its residents live outside city limits. It is in California's 19th congressional district (88%) and California's 18th congressional district (12%). Its state senate district is State Senate District 17; its state house districts are Assembly District 30 (100%) and Assembly District 29 (0.2%).

4,820residents (2020 Census)
447.2 sq miland area
1cities and towns
2congressional districts
7voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
San Miguel66%

CountyShare of ZIP residents
San Luis Obispo County88%
Monterey County12%

Town or county subdivisionShare of ZIP residents
Paso Robles CCD88%
San Ardo CCD12%

Congressional districts

Congressional districtShare of ZIP residents
California's 19th congressional district (CA-19)88%
California's 18th congressional district (CA-18)12%

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 (CA-19)Jimmy Panetta (D)202-225-286188%
U.S. Representative (CA-18)Zoe Lofgren (D)202-225-307212%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 17)John Laird (Democratic)831-657-6315100%
Assembly Member (Assembly District 30)Dawn Addis (Democratic)831-649-2832100%
Assembly Member (Assembly District 29)Robert Rivas (Democratic)831-759-86760.2%

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 17100%

State house districtShare of ZIP residents
Assembly District 30100%
Assembly District 290.2%

Voting precincts

7 voting precincts overlap ZIP 93451. Map them, with each precinct's share of the ZIP's residents.

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ZIP 93451 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.