West Middlesex, Pennsylvania

West Middlesex, Pennsylvania
Main Street funeral home, October 2014
Location of West Middlesex in Mercer County, Pennsylvania.
West Middlesex, Pennsylvania
Location of West Middlesex within Pennsylvania
Coordinates: 41°10′25″N 80°27′25″W / 41.17361°N 80.45694°W / 41.17361; -80.45694
CountryUnited States
StatePennsylvania
CountyMercer
Established1836
Government
  MayorStacey Curry
Area
  Total
0.84 sq mi (2.19 km2)
  Land0.84 sq mi (2.19 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
(center of borough)
860 ft (260 m)
Highest elevation
(eastern border)
980 ft (300 m)
Lowest elevation820 ft (250 m)
Population
 (2020)
  Total
815
  Estimate 
(2021)
809
  Density950.30/sq mi (366.75/km2)
Time zoneUTC-4 (EST)
  Summer (DST)UTC-5 (EDT)
Zip code
16159
Area code724

West Middlesex is a borough along the Shenango River in southwestern Mercer County, Pennsylvania, United States. The population was 815 at the 2020 Census. It is part of the Hermitage micropolitan area.