ZIP code 92376: Rialto, CA
ZIP code 92376 is in Rialto (91% of residents) and San Bernardino (7.4%), in San Bernardino County, California. It is in California's 33rd congressional district. Its state senate district is State Senate District 29; its state house district is Assembly District 45.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Rialto | 91% |
| San Bernardino | 7.4% |
| County | Share of ZIP residents |
|---|---|
| San Bernardino County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| San Bernardino CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 33rd congressional district (CA-33) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Deborah Robertson | 91% | |
| U.S. Representative (CA-33) | Pete Aguilar (D) | 202-225-3201 | 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 29) | Eloise Reyes (Democratic) | 909-888-5360 | 100% |
| Assembly Member (Assembly District 45) | James Ramos (Democratic) | 909-889-7145 | 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
- Rialto website: http://www.rialtoca.gov
- Rialto laws: search for the Rialto, California code of ordinances
- San Bernardino website: https://sanbernardino.gov
- San Bernardino laws: search for the San Bernardino, California code of ordinances
- San Bernardino County website: https://main.sbcounty.gov/
- San Bernardino County laws: search for the San Bernardino County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 29 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 45 | 100% |
Voting precincts
46 voting precincts overlap ZIP 92376. 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:92376")
ZIP 92376 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.