South San Gabriel, California
South San Gabriel is a Census-designated place (an unincorporated community) in Los Angeles County, California, with 7,920 residents in 2020. It is in California's 28th congressional district. Its state senate district is State Senate District 25; its state house district is Assembly District 49.
County
| County | Share of residents |
|---|---|
| Los Angeles County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 28th congressional district (CA-28) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-28) | Judy Chu (D) | 202-225-5464 | 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 49) | Mike Fong (Democratic) | 626-457-4918 | 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
- South San Gabriel laws: search for the South San Gabriel, 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 residents |
|---|---|
| State Senate District 25 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 49 | 100% |
ZIP codes
Percentages mark ZIPs only partly in South San Gabriel: the share of that ZIP's residents living in it.
- 91770 (13%)
Get this in your AI agent
Your agent can get South San Gabriel's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0673276")
South San Gabriel here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.