Boundary Atlas

California's 7th congressional district (CA-07)

California's 7th congressional district (CA-07) covers parts or all of El Dorado County, Sacramento County and San Joaquin County, and 61 ZIP codes (26 wholly inside it). Its 2020 population was 758,734. This is the map in force for the November 3, 2026 election.

758,734residents (2020 Census)
3counties
61ZIP codes
408voting precincts

Who represents CA-07

OfficeMemberContact
U.S. Representative (CA-07)Doris O. Matsui (D)202-225-7163
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-07
El Dorado County74%
Sacramento County35%
San Joaquin County7.6%

ZIP codes

Percentages mark ZIPs only partly in CA-07: the share of that ZIP's residents inside it.

Towns

Elk Grove CCD, Galt CCD, Placerville CCD, Sloughhouse CCD, South El Dorado CCD, Linden-Farmington CCD, Lockeford CCD, North El Dorado CCD, Lodi CCD, Isleton CCD, Sacramento CCD and Thornton CCD.

Get this in your AI agent

Your agent can draw every precinct in CA-07, 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:0607", children_level="precinct", include_districts=True)