Boundary Atlas

ZIP code 95993: Yuba City, CA

ZIP code 95993 is in Yuba City (85% of residents), in Sutter County, California. 15% of its residents live outside city limits. It is in California's 4th congressional district. Its state senate district is State Senate District 1; its state house district is Assembly District 3.

37,783residents (2020 Census)
84.3 sq miland area
1cities and towns
1congressional district
15voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Yuba City85%

CountyShare of ZIP residents
Sutter County100%

Town or county subdivisionShare of ZIP residents
Yuba City CCD96%
Yuba City Southwest CCD4.0%
Live Oak CCD0.1%
Sutter CCD<0.1%

Congressional district

Congressional districtShare of ZIP residents
California's 4th congressional district (CA-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%

State house districtShare of ZIP residents
Assembly District 3100%

Voting precincts

15 voting precincts overlap ZIP 95993. 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:95993")

ZIP 95993 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.