Boundary Atlas

Douglas Flat, California

Douglas Flat is a Census-designated place (an unincorporated community) in Calaveras County, California, with 221 residents in 2020. It is in California's 5th congressional district. Its state senate district is State Senate District 4; its state house district is Assembly District 8.

221residents (2020 Census)
0.7 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Calaveras County100%

Congressional district

Congressional districtShare of residents
California's 5th congressional district (CA-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-05)Tom McClintock (R)202-225-2511100%
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 8)David Tangipa (R)559-446-2029100%

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 8100%

ZIP codes

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

Get this in your AI agent

Your agent can get Douglas Flat's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:0619738")

Douglas Flat 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.