Boundary Atlas

ZIP code 95628: Fair Oaks, CA

ZIP code 95628 is in Fair Oaks (76% of residents), Carmichael (17%) and Orangevale (6.7%), in Sacramento County, California. It is in California's 3rd congressional district (77%) and California's 6th congressional district (23%). Its state senate district is State Senate District 6; its state house district is Assembly District 7.

42,824residents (2020 Census)
12.9 sq miland area
3cities and towns
2congressional districts
33voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Fair Oaks76%
Carmichael17%
Orangevale6.7%

CountyShare of ZIP residents
Sacramento County100%

Town or county subdivisionShare of ZIP residents
Sacramento CCD100%

Congressional districts

Congressional districtShare of ZIP residents
California's 3rd congressional district (CA-03)77%
California's 6th congressional district (CA-06)23%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 6100%

State house districtShare of ZIP residents
Assembly District 7100%

Voting precincts

33 voting precincts overlap ZIP 95628. 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:95628")

ZIP 95628 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.