Boundary Atlas

West Sacramento, California

West Sacramento is a city in Yolo County, California, with 53,915 residents in 2020. It is in California's 6th congressional district. Its state senate district is State Senate District 3; its state house district is Assembly District 4.

53,915residents (2020 Census)
21.5 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Yolo County100%

Congressional district

Congressional districtShare of residents
California's 6th congressional district (CA-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-06)Ami Bera (D)202-225-5716100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 3)Christopher Cabaldon (Democratic)707-454-3808100%
Assembly Member (Assembly District 4)Cecilia Aguiar-Curry (Democratic)530-757-1034100%

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 residents
State Senate District 3100%

State house districtShare of residents
Assembly District 4100%

ZIP codes

Percentages mark ZIPs only partly in West Sacramento: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get West Sacramento's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:0684816")

West Sacramento here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.