Boundary Atlas

California's 43rd congressional district (CA-43)

California's 43rd congressional district (CA-43) lies within Los Angeles County, and 30 ZIP codes (12 wholly inside it). Its 2020 population was 754,875. This is the map in force for the November 3, 2026 election.

754,875residents (2020 Census)
1counties
30ZIP codes
258voting precincts

Who represents CA-43

OfficeMemberContact
U.S. Representative (CA-43)Maxine Waters (D)202-225-2201
U.S. SenatorAdam B. Schiff (D)202-224-3841
U.S. SenatorAlex Padilla (D)202-224-3553 · contact form

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: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in CA-43
Los Angeles County7.5%

ZIP codes

Percentages mark ZIPs only partly in CA-43: the share of that ZIP's residents inside it.

Towns

Inglewood CCD, Compton CCD, Torrance CCD and Los Angeles CCD.

Get this in your AI agent

Your agent can draw every precinct in CA-43, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:0643", children_level="precinct", include_districts=True)