Boundary Atlas

ZIP code 95821: Arden-Arcade, CA

ZIP code 95821 is in Arden-Arcade (97% of residents) and Sacramento (1.8%), in Sacramento County, California. It is in California's 3rd congressional district (97%) and California's 6th congressional district (2.6%). Its state senate districts are State Senate District 6 (98%) and State Senate District 8 (1.9%); its state house districts are Assembly District 6 (100%) and Assembly District 7 (<0.1%).

39,310residents (2020 Census)
7.1 sq miland area
3cities and towns
2congressional districts
18voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Arden-Arcade97%
Sacramento1.8%
Carmichael0.7%

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)97%
California's 6th congressional district (CA-06)2.6%

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-03)Kevin Kiley (I)202-225-252397%
U.S. Representative (CA-06)Ami Bera (D)202-225-57162.6%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 6)Roger Niello (R)916-464-398098%
State Senator (State Senate District 8)Angelique Ashby (Democratic)916-319-03091.9%
Assembly Member (Assembly District 6)Maggy Krell (Democratic)916-324-4676100%
Assembly Member (Assembly District 7)Joshua Hoover (R)916-294-9774<0.1%

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 698%
State Senate District 81.9%

State house districtShare of ZIP residents
Assembly District 6100%
Assembly District 7<0.1%

Voting precincts

18 voting precincts overlap ZIP 95821. 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:95821")

ZIP 95821 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.