Boundary Atlas

El Dorado Hills, California

El Dorado Hills is a Census-designated place (an unincorporated community) in El Dorado County, California, with 50,547 residents in 2020. It is in California's 7th congressional district. Its state senate district is State Senate District 4; its state house district is Assembly District 5.

50,547residents (2020 Census)
48.5 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
El Dorado County100%

Congressional district

Congressional districtShare of residents
California's 7th congressional district (CA-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-07)Doris O. Matsui (D)202-225-7163100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 4)Marie Alvarado-Gil (R)916-933-8680100%
Assembly Member (Assembly District 5)Joe Patterson (R)916-435-0501100%

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 4100%

State house districtShare of residents
Assembly District 5100%

ZIP codes

Percentages mark ZIPs only partly in El Dorado Hills: the share of that ZIP's residents living in it.

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Your agent can get El Dorado Hills'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:0621880")

El Dorado Hills 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.