According to the 2010 census, the township has a total area of , of which (or 99.92%) is land and (or 0.11%) is water.
Cities, towns, villages •
Decatur (south three-quarters) •
Monroe (north half)
Unincorporated towns •
Coppess Corner Adjacent townships •
Root Township (north) •
Union Township (northeast) •
St. Marys Township (east) •
Blue Creek Township (southeast) •
Monroe Township (south) •
French Township (southwest) •
Kirkland Township (west) •
Preble Township (northwest)
Cemeteries The township contains the following cemeteries: Antioch (also known as Beery or River Brethren), County Home (or Farm or Infirmary- no longer exists), Greenwood (also known as Decatur or Maplewood), First City (no longer exists), Little Family, and Roe (no longer exists).
Major highways • • • •
Airports and landing strips • Gage Airport
Landmarks • Stratton Park ==School districts==