Boundary Atlas

Hidden Valley Lake, California

Hidden Valley Lake is a Census-designated place (an unincorporated community) in Lake County, California, with 6,235 residents in 2020. It spans 2 congressional districts: CA-01 (69%) and CA-04 (31%). Its state senate district is State Senate District 2; its state house district is Assembly District 4.

6,235residents (2020 Census)
9.8 sq miland area
3ZIP codes
2congressional districts

County

CountyShare of residents
Lake County100%

Congressional districts

Congressional districtShare of residents
California's 1st congressional district (CA-01)69%
California's 4th congressional district (CA-04)31%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-01)James Gallagher (R)202-225-307669%
U.S. Representative (CA-04)Mike Thompson (D)202-225-331131%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 2)Mike McGuire (Democratic)707-468-8914100%
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 2100%

State house districtShare of residents
Assembly District 4100%

ZIP codes

Percentages mark ZIPs only partly in Hidden Valley Lake: the share of that ZIP's residents living in it.

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Your agent can get Hidden Valley Lake'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:0633549")

Hidden Valley Lake 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.