Boundary Atlas

ZIP code 90631: La Habra, CA

ZIP code 90631 is in La Habra (91% of residents) and La Habra Heights (8.2%), in Orange County (91%) and Los Angeles County (9.2%), California. It is in California's 41st congressional district (91%) and California's 38th congressional district (9.2%). Its state senate districts are State Senate District 34 (91%) and State Senate District 30 (9.2%); its state house districts are Assembly District 64 (91%) and Assembly District 56 (9.2%).

69,533residents (2020 Census)
14.0 sq miland area
2cities and towns
2congressional districts
25voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
La Habra91%
La Habra Heights8.2%

CountyShare of ZIP residents
Orange County91%
Los Angeles County9.2%

Town or county subdivisionShare of ZIP residents
Anaheim-Santa Ana-Garden Grove CCD91%
Whittier CCD8.7%
East San Gabriel Valley CCD0.5%

Congressional districts

Congressional districtShare of ZIP residents
California's 41st congressional district (CA-41)91%
California's 38th congressional district (CA-38)9.2%

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
U.S. Representative (CA-41)Ken Calvert (R)202-225-198691%
U.S. Representative (CA-38)Linda T. Sánchez (D)202-225-66769.2%
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)714-558-378591%
State Senator (State Senate District 30)Bob Archuleta (Democratic)562-406-10019.2%
Assembly Member (Assembly District 64)Blanca Pacheco (Democratic)562-861-580391%
Assembly Member (Assembly District 56)Lisa Calderon (Democratic)562-692-58589.2%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3491%
State Senate District 309.2%

State house districtShare of ZIP residents
Assembly District 6491%
Assembly District 569.2%

Voting precincts

25 voting precincts overlap ZIP 90631. Map them, with each precinct's share of the ZIP's residents.

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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:90631")

ZIP 90631 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.