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
0.85 sq mi (2.19 km2)
 • Land0.85 sq mi (2.19 km2)
 • Water0 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
 • Density949.9/sq mi (366.75/km2)
Time zoneUTC-4 (EST)
 • Summer (DST)UTC-5 (EDT)
Zip code
16159
Area code724
FIPS code42-83496
Websitehttp://www.boroughofwestmiddlesex.com/

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.