Loran Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 1,442 and it contained 575 housing units.
Loran is Township 26 North, Range 6 East of the Fourth Principal Meridian.
According to the 2010 census, the township has a total area of , of which (or 99.97%) is land and (or 0.03%) is water.