Boundary Atlas

East Foothills, California

East Foothills is a Census-designated place (an unincorporated community) in Santa Clara County, California, with 6,803 residents in 2020. It is in California's 18th congressional district. It spans 2 state senate and 2 state house districts.

6,803residents (2020 Census)
2.1 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Santa Clara County100%

Congressional district

Congressional districtShare of residents
California's 18th congressional district (CA-18)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-18)Zoe Lofgren (D)202-225-3072100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 15)Dave Cortese (Democratic)408-723-415461%
Assembly Member (Assembly District 25)Ash Kalra (Democratic)408-286-253558%
Assembly Member (Assembly District 24)Alex Lee (Democratic)408-262-250142%

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 1561%
State Senate District 1039%

State house districtShare of residents
Assembly District 2558%
Assembly District 2442%

ZIP codes

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

Get this in your AI agent

Your agent can get East Foothills'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:0620598")

East Foothills here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.