Boundary Atlas

ZIP code 92036: Julian, CA

ZIP code 92036 is in Julian (47% of residents), in San Diego County, California. 53% of its residents live outside city limits. It is in California's 51st congressional district (82%) and California's 48th congressional district (18%). Its state senate districts are State Senate District 32 (96%) and State Senate District 40 (3.8%); its state house district is Assembly District 75.

3,735residents (2020 Census)
504.3 sq miland area
1cities and towns
2congressional districts
9voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Julian47%

CountyShare of ZIP residents
San Diego County100%

Town or county subdivisionShare of ZIP residents
Palomar-Julian CCD82%
Borrego Springs CCD13%
Laguna-Pine Valley CCD4.2%

Congressional districts

Congressional districtShare of ZIP residents
California's 51st congressional district (CA-51)82%
California's 48th congressional district (CA-48)18%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-51)Sara Jacobs (D)202-225-204082%
U.S. Representative (CA-48)Darrell Issa (R)202-225-567218%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 32)Kelly Seyarto (R)951-280-126096%
State Senator (State Senate District 40)Brian Jones (R)760-796-46553.8%
Assembly Member (Assembly District 75)Carl DeMaio (R)858-566-7538100%

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 ZIP residents
State Senate District 3296%
State Senate District 403.8%

State house districtShare of ZIP residents
Assembly District 75100%

Voting precincts

9 voting precincts overlap ZIP 92036. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:92036")

ZIP 92036 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.