ZIP code 90503: Torrance, CA
ZIP code 90503 is in Torrance, in Los Angeles County, California. It is in California's 36th congressional district (55%) and California's 43rd congressional district (45%). Its state senate district is State Senate District 24; its state house district is Assembly District 66.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Torrance | 100% |
| County | Share of ZIP residents |
|---|---|
| Los Angeles County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Torrance CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 36th congressional district (CA-36) | 55% |
| California's 43rd congressional district (CA-43) | 45% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | George Chen | 100% | |
| U.S. Representative (CA-36) | Ted Lieu (D) | 202-225-3976 | 55% |
| U.S. Representative (CA-43) | Maxine Waters (D) | 202-225-2201 | 45% |
| U.S. Senator | Adam B. Schiff (D) | 202-224-3841 | statewide |
| U.S. Senator | Alex Padilla (D) | 202-224-3553 · contact form | statewide |
| State Senator (State Senate District 24) | Ben Allen (Democratic) | 310-414-8190 | 100% |
| Assembly Member (Assembly District 66) | Al Muratsuchi (Democratic) | 310-375-0691 | 100% |
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
- Torrance website: https://www.torranceca.gov/
- Torrance laws: search for the Torrance, California code of ordinances
- Los Angeles County website: https://lacounty.gov
- Los Angeles County laws: search for the Los Angeles County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 24 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 66 | 100% |
Voting precincts
10 voting precincts overlap ZIP 90503. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:90503")
ZIP 90503 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.