Boundary Atlas

Lake Almanor Peninsula, California

Lake Almanor Peninsula is a Census-designated place (an unincorporated community) in Plumas County, California, with 366 residents in 2020. It is in California's 1st congressional district. Its state senate district is State Senate District 1; its state house district is Assembly District 1.

366residents (2020 Census)
3.0 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Plumas County100%

Congressional district

Congressional districtShare of residents
California's 1st congressional district (CA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-01)James Gallagher (R)202-225-3076100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 1)Megan Dahle (R)530-879-7424100%
Assembly Member (Assembly District 1)Heather Hadwick (R)530-223-6300100%

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 1100%

State house districtShare of residents
Assembly District 1100%

ZIP codes

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

Get this in your AI agent

Your agent can get Lake Almanor Peninsula'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:0639420")

Lake Almanor Peninsula 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.