Boundary Atlas

ZIP code 90650: Norwalk, CA

ZIP code 90650 is in Norwalk, in Los Angeles County, California. It is in California's 45th congressional district (53%) and California's 41st congressional district (47%). Its state senate district is State Senate District 30; its state house district is Assembly District 64.

102,891residents (2020 Census)
9.9 sq miland area
2cities and towns
2congressional districts
26voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Norwalk100%
Santa Fe Springs0.1%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
Downey-Norwalk CCD100%
Whittier CCD0.1%

Congressional districts

Congressional districtShare of ZIP residents
California's 45th congressional district (CA-45)53%
California's 41st congressional district (CA-41)47%

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
MayorRick Ramirez100%
U.S. Representative (CA-45)Derek Tran (D)202-225-241553%
U.S. Representative (CA-41)Ken Calvert (R)202-225-198647%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 30)Bob Archuleta (Democratic)562-406-1001100%
Assembly Member (Assembly District 64)Blanca Pacheco (Democratic)562-861-5803100%

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 30100%

State house districtShare of ZIP residents
Assembly District 64100%

Voting precincts

26 voting precincts overlap ZIP 90650. 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:90650")

ZIP 90650 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.