Boundary Atlas

ZIP code 90278: Redondo Beach, CA

ZIP code 90278 is in Redondo Beach (97% of residents) and Torrance (2.6%), in Los Angeles County, California. It is in California's 36th congressional district (100%) and California's 43rd congressional district (0.2%). Its state senate districts are State Senate District 24 (100%) and State Senate District 35 (0.1%); its state house districts are Assembly District 66 (100%) and Assembly District 61 (0.1%).

42,188residents (2020 Census)
3.7 sq miland area
4cities and towns
2congressional districts
10voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Redondo Beach97%
Torrance2.6%
Lawndale0.1%
Hermosa Beach<0.1%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
South Bay Cities CCD97%
Torrance CCD2.6%
Inglewood CCD0.1%

Congressional districts

Congressional districtShare of ZIP residents
California's 36th congressional district (CA-36)100%
California's 43rd congressional district (CA-43)0.2%

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
MayorJim Light310-372-117197%
U.S. Representative (CA-36)Ted Lieu (D)202-225-3976100%
U.S. Representative (CA-43)Maxine Waters (D)202-225-22010.2%
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)310-414-8190100%
State Senator (State Senate District 35)Laura Richardson (Democratic)310-514-85730.1%
Assembly Member (Assembly District 66)Al Muratsuchi (Democratic)310-375-0691100%
Assembly Member (Assembly District 61)Tina McKinnor (Democratic)310-412-64000.1%

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: Mayors: Open States (public domain); 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 24100%
State Senate District 350.1%

State house districtShare of ZIP residents
Assembly District 66100%
Assembly District 610.1%

Voting precincts

10 voting precincts overlap ZIP 90278. 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:90278")

ZIP 90278 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.