ZIP code 92678: Trabuco Canyon, CA
ZIP code 92678 is in Trabuco Canyon (92% of residents), in Orange County, California. 8.0% of its residents live outside city limits. It is in California's 40th congressional district. Its state senate district is State Senate District 37; its state house district is Assembly District 71.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Trabuco Canyon | 92% |
| County | Share of ZIP residents |
|---|---|
| Orange County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Silverado CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 40th congressional district (CA-40) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-40) | Young Kim (R) | 202-225-4111 | 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 37) | Steve Choi (R) | 949-223-5472 | 100% |
| State Senator (State Senate District 38) | Catherine Blakespear (Democratic) | 949-598-5850 | <0.1% |
| Assembly Member (Assembly District 71) | Kate Sanchez (R) | 951-696-0002 | 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
- Trabuco Canyon laws: search for the Trabuco Canyon, California code of ordinances
- Orange County website: https://ocgov.com/
- Orange County laws: search for the Orange County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 37 | 100% |
| State Senate District 38 | land only |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 71 | 100% |
Voting precincts
4 voting precincts overlap ZIP 92678. 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:92678")
ZIP 92678 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.