Boundary Atlas

ZIP code 91360: Thousand Oaks, CA

ZIP code 91360 is in Thousand Oaks (95% of residents), in Ventura County, California. It is in California's 26th congressional district. Its state senate district is State Senate District 27; its state house district is Assembly District 42.

43,046residents (2020 Census)
15.4 sq miland area
1cities and towns
1congressional district
44voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Thousand Oaks95%

CountyShare of ZIP residents
Ventura County100%

Town or county subdivisionShare of ZIP residents
Thousand Oaks CCD100%
Simi Valley CCD<0.1%

Congressional district

Congressional districtShare of ZIP residents
California's 26th congressional district (CA-26)100%

Elected officials

OfficeMemberContactShare of residents
MayorBob Engler95%
U.S. Representative (CA-26)Julia Brownley (D)202-225-5811100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 27)Henry Stern (Democratic)818-501-0650100%
Assembly Member (Assembly District 42)Jacqui Irwin (Democratic)424-238-2421100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 27100%

State house districtShare of ZIP residents
Assembly District 42100%

Voting precincts

44 voting precincts overlap ZIP 91360. 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:91360")

ZIP 91360 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.