Boundary Atlas

ZIP code 95677: Rocklin, CA

ZIP code 95677 is in Rocklin, in Placer County, California. It is in California's 6th congressional district (100%) and California's 3rd congressional district (0.1%). Its state senate district is State Senate District 6; its state house district is Assembly District 5.

28,351residents (2020 Census)
9.7 sq miland area
2cities and towns
2congressional districts
18voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Rocklin100%
Loomis0.1%

CountyShare of ZIP residents
Placer County100%

Town or county subdivisionShare of ZIP residents
Rocklin CCD100%
Roseville CCDland only

Congressional districts

Congressional districtShare of ZIP residents
California's 6th congressional district (CA-06)100%
California's 3rd congressional district (CA-03)0.1%

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-06)Ami Bera (D)202-225-5716100%
U.S. Representative (CA-03)Kevin Kiley (I)202-225-25230.1%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 6)Roger Niello (R)916-464-3980100%
Assembly Member (Assembly District 5)Joe Patterson (R)916-435-0501100%

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 6100%

State house districtShare of ZIP residents
Assembly District 5100%

Voting precincts

18 voting precincts overlap ZIP 95677. Map them, with each precinct's share of the ZIP's residents.

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ZIP 95677 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.