ZIP code 91204: Glendale, CA
ZIP code 91204 is in Glendale, in Los Angeles County, California. It is in California's 30th congressional district. Its state senate district is State Senate District 25; its state house district is Assembly District 52.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Glendale | 100% |
| County | Share of ZIP residents |
|---|---|
| Los Angeles County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| San Fernando Valley CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 30th congressional district (CA-30) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-30) | Laura Friedman (D) | 202-225-4176 | 100% |
| 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 25) | Sasha Pérez (Democratic) | 818-409-0402 | 100% |
| Assembly Member (Assembly District 52) | Jessica Caloza (Democratic) | 213-483-5252 | 100% |
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
- Glendale website: https://www.glendaleca.gov/
- Glendale laws: search for the Glendale, 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 25 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 52 | 100% |
Voting precincts
4 voting precincts overlap ZIP 91204. 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:91204")
ZIP 91204 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.