Boundary Atlas

California's 50th congressional district (CA-50)

California's 50th congressional district (CA-50) lies within San Diego County, and 39 ZIP codes (16 wholly inside it). Its 2020 population was 759,364. This is the map in force for the November 3, 2026 election.

759,364residents (2020 Census)
1counties
39ZIP codes
456voting precincts

Who represents CA-50

OfficeMemberContact
U.S. Representative (CA-50)Scott H. Peters (D)202-225-0508
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-50
San Diego County23%

ZIP codes

Percentages mark ZIPs only partly in CA-50: the share of that ZIP's residents inside it.

Towns

Ramona CCD, Valley Center CCD, San Diego CCD and Oceanside-Escondido CCD.

Get this in your AI agent

Your agent can draw every precinct in CA-50, 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:0650", children_level="precinct", include_districts=True)