Township of Seneca is a civil located in McHenry County, Illinois. It appears on the Marengo North USGS 7.5-minute topographic quadrangle. The nearest populated place is Franklinville, approximately 1.1 miles to the ESE.
McHenry County · Illinois
Township of Seneca is a civil located in McHenry County, Illinois. It appears on the Marengo North USGS 7.5-minute topographic quadrangle. The nearest populated place is Franklinville, approximately 1.1 miles to the ESE.