Allison Park, Pennsylvania

Allison Park, Pennsylvania
Bus stop in Allison Park
Location in Allegheny County and the U.S. state of Pennsylvania
Coordinates: 40°34′N 79°58′W / 40.56°N 79.96°W / 40.56; -79.96
CountryUnited States
StatePennsylvania
CountyAllegheny
Area
  Total
13.86 sq mi (35.90 km2)
Population
 (2020)
  Total
21,864
  Density1,577.8/sq mi (4,086.48/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
15101
Area code412
FIPS code42-02056

Allison Park is a census-designated place in Allegheny County, Pennsylvania, United States. It is a suburb of Pittsburgh and is located within Hampton, McCandless, Shaler, Indiana and West Deer townships. It had a population of 21,864 at the 2020 census. The ZIP Code for Allison Park is 15101.