Boundary Atlas

ZIP code 15423: California, PA

ZIP code 15423 is in California (42% of residents), Long Branch (23%), Coal Center (6.1%), Allenport (3.0%) and Elco (1.2%), in Washington County, Pennsylvania. 25% of its residents live outside city limits. It is in Pennsylvania's 14th congressional district. Its state senate district is State Senate District 46; its state house districts are State House District 50 (99%) and State House District 48 (1.1%).

1,792residents (2020 Census)
17.1 sq miland area
5cities and towns
1congressional district
8voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
California42%
Long Branch23%
Coal Center6.1%
Allenport3.0%
Elco1.2%

CountyShare of ZIP residents
Washington County100%

Town or county subdivisionShare of ZIP residents
California borough42%
West Pike Run township24%
Long Branch borough23%
Coal Center borough6.1%
Allenport borough3.0%
Elco borough1.2%
Fallowfield township1.1%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 14th congressional district (PA-14)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-14)Guy Reschenthaler (R)202-225-2065100%
U.S. SenatorDavid McCormick (R)202-224-6324 · contact formstatewide
U.S. SenatorJohn Fetterman (D)202-224-4254 · contact formstatewide
State Senator (State Senate District 46)Camera Bartolotta (R)724-225-4380100%
State Representative (State House District 50)Bud Cook (R)724-929-266099%
State Representative (State House District 48)Tim O'Neal (R)724-223-45411.1%

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 46100%

State house districtShare of ZIP residents
State House District 5099%
State House District 481.1%

Voting precincts

8 voting precincts overlap ZIP 15423. Map them, with each precinct's share of the ZIP's residents.

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ZIP 15423 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.