Boundary Atlas

ZIP code 91746: West Puente Valley, CA

ZIP code 91746 is in West Puente Valley (47% of residents), Avocado Heights (32%) and La Puente (21%), in Los Angeles County, California. It is in California's 31st congressional district (67%) and California's 38th congressional district (33%). Its state senate districts are State Senate District 30 (100%) and State Senate District 22 (0.1%); its state house districts are Assembly District 56 (53%) and Assembly District 48 (47%).

29,509residents (2020 Census)
5.8 sq miland area
6cities and towns
2congressional districts
26voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
West Puente Valley47%
Avocado Heights32%
La Puente21%
Industry0.3%
Baldwin Park0.1%
Hacienda Heights<0.1%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
East San Gabriel Valley CCD100%

Congressional districts

Congressional districtShare of ZIP residents
California's 31st congressional district (CA-31)67%
California's 38th congressional district (CA-38)33%

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-31)Gilbert Ray Cisneros, Jr. (D)202-225-525667%
U.S. Representative (CA-38)Linda T. Sánchez (D)202-225-667633%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 30)Bob Archuleta (Democratic)562-406-1001100%
State Senator (State Senate District 22)Susan Rubio (Democratic)909-460-60640.1%
Assembly Member (Assembly District 56)Lisa Calderon (Democratic)562-692-585853%
Assembly Member (Assembly District 48)Blanca Rubio (Democratic)626-960-445747%

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 30100%
State Senate District 220.1%

State house districtShare of ZIP residents
Assembly District 5653%
Assembly District 4847%

Voting precincts

26 voting precincts overlap ZIP 91746. 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:91746")

ZIP 91746 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.