Boundary Atlas

ZIP code 90717: Lomita, CA

ZIP code 90717 is in Lomita (94% of residents) and Los Angeles (6.0%), in Los Angeles County, California. It is in California's 36th congressional district (99%) and California's 44th congressional district (1.2%). Its state senate districts are State Senate District 24 (94%) and State Senate District 35 (6.0%); its state house districts are Assembly District 66 (94%) and Assembly District 65 (6.0%).

22,044residents (2020 Census)
2.0 sq miland area
3cities and towns
2congressional districts
11voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Lomita94%
Los Angeles6.0%
Torrance0.5%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
Palos Verdes CCD94%
Los Angeles CCD6.0%
Torrance CCD0.5%

Congressional districts

Congressional districtShare of ZIP residents
California's 36th congressional district (CA-36)99%
California's 44th congressional district (CA-44)1.2%

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-36)Ted Lieu (D)202-225-397699%
U.S. Representative (CA-44)Nanette Diaz Barragán (D)202-225-82201.2%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 24)Ben Allen (Democratic)310-414-819094%
State Senator (State Senate District 35)Laura Richardson (Democratic)310-514-85736.0%
Assembly Member (Assembly District 66)Al Muratsuchi (Democratic)310-375-069194%
Assembly Member (Assembly District 65)Mike Gipson (Democratic)310-324-64086.0%

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 2494%
State Senate District 356.0%

State house districtShare of ZIP residents
Assembly District 6694%
Assembly District 656.0%

Voting precincts

11 voting precincts overlap ZIP 90717. Map them, with each precinct's share of the ZIP's residents.

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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:90717")

ZIP 90717 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.