Boundary Atlas

ZIP code 15332: Gastonville, PA

ZIP code 15332 is in Gastonville (32% of residents), Jefferson Hills (19%) and Finleyville (4.7%), in Washington County (81%) and Allegheny County (19%), Pennsylvania. 45% of its residents live outside city limits. It is in Pennsylvania's 14th congressional district (81%) and Pennsylvania's 12th congressional district (19%). Its state senate districts are State Senate District 46 (81%) and State Senate District 37 (19%); its state house districts are State House District 39 (86%), State House District 48 (8.6%) and State House District 40 (5.5%).

8,058residents (2020 Census)
26.7 sq miland area
3cities and towns
2congressional districts
18voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Gastonville32%
Jefferson Hills19%
Finleyville4.7%

CountyShare of ZIP residents
Washington County81%
Allegheny County19%

Town or county subdivisionShare of ZIP residents
Union township62%
Jefferson Hills borough19%
Nottingham township7.3%
Peters township5.5%
Finleyville borough4.7%
Somerset township0.9%
South Park township0.7%
Fallowfield township0.4%
Carroll township0.1%

Congressional districts

Congressional districtShare of ZIP residents
Pennsylvania's 14th congressional district (PA-14)81%
Pennsylvania's 12th congressional district (PA-12)19%

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 (PA-14)Guy Reschenthaler (R)202-225-206581%
U.S. Representative (PA-12)Summer L. Lee (D)202-225-213519%
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)724-225-438081%
State Senator (State Senate District 37)Devlin Robinson (R)412-643-302019%
State Representative (State House District 39)Andrew Kuzma (R)412-382-200986%
State Representative (State House District 48)Tim O'Neal (R)724-223-45418.6%
State Representative (State House District 40)Natalie Mihalek (R)724-942-20455.5%

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 4681%
State Senate District 3719%

State house districtShare of ZIP residents
State House District 3986%
State House District 488.6%
State House District 405.5%

Voting precincts

18 voting precincts overlap ZIP 15332. Map them, with each precinct's share of the ZIP's residents.

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ZIP 15332 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.