Boundary Atlas

ZIP code 90056: Ladera Heights, CA

ZIP code 90056 is in Ladera Heights (78% of residents), View Park-Windsor Hills (12%) and Los Angeles (9.6%), in Los Angeles County, California. It is in California's 37th congressional district (91%) and California's 43rd congressional district (9.2%). Its state senate districts are State Senate District 28 (91%) and State Senate District 35 (9.2%); its state house districts are Assembly District 55 (91%) and Assembly District 61 (9.2%).

8,184residents (2020 Census)
2.3 sq miland area
3cities and towns
2congressional districts
9voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Ladera Heights78%
View Park-Windsor Hills12%
Los Angeles9.6%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
Los Angeles CCD100%

Congressional districts

Congressional districtShare of ZIP residents
California's 37th congressional district (CA-37)91%
California's 43rd congressional district (CA-43)9.2%

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-37)Sydney Kamlager-Dove (D)202-225-708491%
U.S. Representative (CA-43)Maxine Waters (D)202-225-22019.2%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 28)Lola Smallwood-Cuevas (Democratic)213-745-665691%
State Senator (State Senate District 35)Laura Richardson (Democratic)310-514-85739.2%
Assembly Member (Assembly District 55)Isaac Bryan (Democratic)310-641-541091%
Assembly Member (Assembly District 61)Tina McKinnor (Democratic)310-412-64009.2%

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 2891%
State Senate District 359.2%

State house districtShare of ZIP residents
Assembly District 5591%
Assembly District 619.2%

Voting precincts

9 voting precincts overlap ZIP 90056. 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:90056")

ZIP 90056 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.