ZIP code 15131 is in White Oak (90% of residents) and Coulter (1.5%), in Allegheny County (94%) and Westmoreland County (6.2%), Pennsylvania. 8.3% of its residents live outside city limits. It is in Pennsylvania's 12th congressional district. Its state senate districts are State Senate District 45 (94%) and State Senate District 39 (6.2%); its state house districts are State House District 35 (93%), State House District 58 (6.2%) and State House District 25 (1.0%).
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).
13 voting precincts overlap ZIP 15131.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 15131 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.