Boundary Atlas

ZIP code 93621: Fresno County, CA

ZIP code 93621 is in Fresno County, California, outside any city or Census-designated place. It is in California's 20th congressional district (99%) and California's 5th congressional district (1.1%). Its state senate district is State Senate District 12; its state house district is Assembly District 8.

520residents (2020 Census)
76.4 sq miland area
0cities and towns
2congressional districts
3voting precincts

See it on the mapAll of California

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Fresno County100%

Town or county subdivisionShare of ZIP residents
Sierra CCD100%

Congressional districts

Congressional districtShare of ZIP residents
California's 20th congressional district (CA-20)99%
California's 5th congressional district (CA-05)1.1%

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-20)Vince Fong (R)202-225-291599%
U.S. Representative (CA-05)Tom McClintock (R)202-225-25111.1%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 12)Shannon Grove (R)661-323-0443100%
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 ZIP residents
State Senate District 12100%

State house districtShare of ZIP residents
Assembly District 8100%

Voting precincts

3 voting precincts overlap ZIP 93621. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:93621")

ZIP 93621 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.