Mercer Township, Pennsylvania

Mercer Township, Pennsylvania
Fields north of Harrisville
Map of Butler County, Pennsylvania, highlighting Mercer Township
Map of Butler County, Pennsylvania
CountryUnited States
StatePennsylvania
CountyButler
Settled1797
Incorporated1804
Area
  Total
12.89 sq mi (33.38 km2)
  Land12.88 sq mi (33.36 km2)
  Water0.01 sq mi (0.02 km2)
Population
 (2020)
  Total
1,010
  Estimate 
(2022)
1,016
  Density83.15/sq mi (32.11/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
FIPS code42-019-48688

Mercer Township is a township in Butler County, Pennsylvania, United States. The population was 1,010 at the 2020 census.