ZIP code 90620: Buena Park, CA
ZIP code 90620 is in Buena Park, in Orange County, California. It is in California's 45th congressional district (100%) and California's 46th congressional district (0.3%). Its state senate districts are State Senate District 36 (100%) and State Senate District 34 (0.3%); its state house district is Assembly District 67.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Buena Park | 100% |
| Anaheim | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Orange County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Anaheim-Santa Ana-Garden Grove CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 45th congressional district (CA-45) | 100% |
| California's 46th congressional district (CA-46) | 0.3% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Joyce Ahn | 100% | |
| U.S. Representative (CA-45) | Derek Tran (D) | 202-225-2415 | 100% |
| U.S. Representative (CA-46) | J. Luis Correa (D) | 202-225-2965 | 0.3% |
| 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 | 100% |
| State Senator (State Senate District 34) | Tom Umberg (Democratic) | 714-558-3785 | 0.3% |
| Assembly Member (Assembly District 67) | Sharon Quirk-Silva (Democratic) | 714-521-6713 | 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
- Buena Park website: http://www.buenapark.com
- Buena Park laws: search for the Buena Park, 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 | 100% |
| State Senate District 34 | 0.3% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 67 | 100% |
Voting precincts
45 voting precincts overlap ZIP 90620. 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:90620")
ZIP 90620 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.