ZIP code 91042: Los Angeles, CA
ZIP code 91042 is in Los Angeles, in Los Angeles County, California. It is in California's 30th congressional district (100%) and California's 28th congressional district (<0.1%). Its state senate districts are State Senate District 20 (100%) and State Senate District 25 (<0.1%); its state house districts are Assembly District 44 (100%), Assembly District 40 (0.4%) and Assembly District 41 (<0.1%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Los Angeles | 100% |
| County | Share of ZIP residents |
|---|---|
| Los Angeles County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| San Fernando Valley CCD | 100% |
| South Antelope Valley CCD | 0.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 30th congressional district (CA-30) | 100% |
| California's 28th congressional district (CA-28) | <0.1% |
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.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-30) | Laura Friedman (D) | 202-225-4176 | 100% |
| U.S. Representative (CA-28) | Judy Chu (D) | 202-225-5464 | <0.1% |
| U.S. Senator | Adam B. Schiff (D) | 202-224-3841 | statewide |
| U.S. Senator | Alex Padilla (D) | 202-224-3553 · contact form | statewide |
Elected in 2024 under CA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 100% |
| State Senate District 25 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 44 | 100% |
| Assembly District 40 | 0.4% |
| Assembly District 41 | <0.1% |
Voting precincts
13 voting precincts overlap ZIP 91042. 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:91042")
ZIP 91042 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.