Boundary Atlas

ZIP code 92704: Santa Ana, CA

ZIP code 92704 is in Santa Ana (98% of residents), in Orange County, California. It is in California's 46th congressional district (63%), California's 42nd congressional district (20%) and California's 45th congressional district (17%). Its state senate district is State Senate District 34; its state house districts are Assembly District 68 (75%) and Assembly District 70 (25%).

82,841residents (2020 Census)
7.4 sq miland area
1cities and towns
3congressional districts
28voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Santa Ana98%

CountyShare of ZIP residents
Orange County100%

Town or county subdivisionShare of ZIP residents
Anaheim-Santa Ana-Garden Grove CCD98%
North Coast CCD1.5%

Congressional districts

Congressional districtShare of ZIP residents
California's 46th congressional district (CA-46)63%
California's 42nd congressional district (CA-42)20%
California's 45th congressional district (CA-45)17%

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

OfficeMemberContactShare of residents
MayorVicente Sarmiento98%
U.S. Representative (CA-46)J. Luis Correa (D)202-225-296563%
U.S. Representative (CA-42)Robert Garcia (D)202-225-792420%
U.S. Representative (CA-45)Derek Tran (D)202-225-241517%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 34)Tom Umberg (Democratic)714-558-3785100%
Assembly Member (Assembly District 68)Avelino Valencia (Democratic)714-939-846975%
Assembly Member (Assembly District 70)Tri Ta (R)714-379-097025%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 34100%

State house districtShare of ZIP residents
Assembly District 6875%
Assembly District 7025%

Voting precincts

28 voting precincts overlap ZIP 92704. 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:92704")

ZIP 92704 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.