Mercer Township, Mercer County, Illinois

Mercer Township
Township
Location in Mercer County
Mercer County's location in Illinois
CountryUnited States
StateIllinois
CountyMercer
EstablishedNovember 8, 1853
Area
  Total
35.47 sq mi (91.9 km2)
  Land35.42 sq mi (91.7 km2)
  Water0.05 sq mi (0.1 km2)  0.14%
Population
 (2010)
  Estimate 
(2016)
3,923
  Density114.9/sq mi (44.4/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
FIPS code17-131-48398

Mercer Township is located in Mercer County, Illinois. As of the 2010 census, its population was 4,071 and it contained 1,873 housing units. Mercer Township changed its name from Centre Township on an unknown date sometime before 1921. Mercer Township contains Aledo, the county seat of Mercer County.