Omega Township, Marion County, Illinois

Omega Township is located in Marion County, Illinois. As of the 2010 census, its population was 501 and it contained 212 housing units.

Geography
Omega Township (T3N R4E) is centered at 38°42'N 88°45'W (38.699, -88.756). Forbes Lake (El. 156 m) and Stephen A. Forbes State Park are located mainly at the north end of the township. According to the 2010 census, the township has a total area of 36.33 sqmi, of which 35.49 sqmi (or 97.69%) is land and 0.84 sqmi (or 2.31%) is water.

Adjacent townships

 * Meacham Township (north)
 * Oskaloosa Township, Clay County (northeast)
 * Songer Township, Clay County (east)
 * Xenia Township, Clay County (southeast)
 * Iuka Township (south)
 * Stevenson Township (southwest)
 * Alma Township (west)
 * Kinmundy Township (northwest)