Boundary Atlas

ZIP code 90001: Florence-Graham, CA

ZIP code 90001 is in Florence-Graham (80% of residents) and Los Angeles (20%), in Los Angeles County, California. It is in California's 44th congressional district (80%) and California's 37th congressional district (20%). Its state senate districts are State Senate District 33 (78%), State Senate District 28 (20%) and State Senate District 35 (1.7%); its state house districts are Assembly District 57 (100%) and Assembly District 62 (<0.1%).

55,859residents (2020 Census)
3.3 sq miland area
2cities and towns
2congressional districts
15voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Florence-Graham80%
Los Angeles20%

CountyShare of ZIP residents
Los Angeles County100%

Town or county subdivisionShare of ZIP residents
South Gate-East Los Angeles CCD80%
Los Angeles CCD20%

Congressional districts

Congressional districtShare of ZIP residents
California's 44th congressional district (CA-44)80%
California's 37th congressional district (CA-37)20%

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-44)Nanette Diaz Barragán (D)202-225-822080%
U.S. Representative (CA-37)Sydney Kamlager-Dove (D)202-225-708420%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 33)Lena Gonzalez (Democratic)562-256-792178%
State Senator (State Senate District 28)Lola Smallwood-Cuevas (Democratic)213-745-665620%
State Senator (State Senate District 35)Laura Richardson (Democratic)310-514-85731.7%
Assembly Member (Assembly District 57)Sade Elhawary (Democratic)213-744-2111100%
Assembly Member (Assembly District 62)José Solache (Democratic)562-529-3250<0.1%

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 3378%
State Senate District 2820%
State Senate District 351.7%

State house districtShare of ZIP residents
Assembly District 57100%
Assembly District 62<0.1%

Voting precincts

15 voting precincts overlap ZIP 90001. 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:90001")

ZIP 90001 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.