ZIP code 92840: Garden Grove, CA
ZIP code 92840 is in Garden Grove, in Orange County, California. It is in California's 45th congressional district. Its state senate districts are State Senate District 36 (64%) and State Senate District 34 (36%); its state house district is Assembly District 70.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Garden Grove | 100% |
| County | Share of ZIP residents |
|---|---|
| Orange County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Anaheim-Santa Ana-Garden Grove CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 45th congressional district (CA-45) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Stephanie Klopfenstein | 714-741-5104 | 100% |
| U.S. Representative (CA-45) | Derek Tran (D) | 202-225-2415 | 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 36) | Tony Strickland (R) | 714-374-4000 | 64% |
| State Senator (State Senate District 34) | Tom Umberg (Democratic) | 714-558-3785 | 36% |
| Assembly Member (Assembly District 70) | Tri Ta (R) | 714-379-0970 | 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: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Garden Grove website: https://ggcity.org
- Garden Grove laws: search for the Garden Grove, 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 36 | 64% |
| State Senate District 34 | 36% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 70 | 100% |
Voting precincts
17 voting precincts overlap ZIP 92840. 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:92840")
ZIP 92840 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.