Fairfield Township is one of fifteen townships in DeKalb County, Indiana. As of the 2010 census, its population was 1,368 and it contained 691 housing units.
History
Fairfield Township was founded in 1844.
The Maria and Franklin Wiltrout Polygonal Barn was added to the National Register of Historic Places in 1993.
Geography
According to the 2010 census, the township has a total area of , of which (or 99.11%) is land and (or 0.86%) is water. Indian Lake, Lower Story Lake and Upper Story Lake are in this township.
Unincorporated towns
Fairfield Center
Adjacent townships
Salem Township, Steuben County (north) Steuben Township, Steuben County (northeast) Smithfield Township (east) Grant Township (southeast) Richland Township (south) Wayne Township, Noble County (west) Milford Township, LaGrange County (northwest)