As of the 2020 census, its population was 3,269, up from 3,249 at 2010,[3] and it contained 2,724 housing units.

Pokagon State Park, Collins School, and CCC Shelter are listed on the National Register of Historic Places.

The stream of Follette Creek runs through this township.

(This list is based on USGS data and may include former settlements.)

Jamestown Township residents may obtain a free library card from the Fremont Public Library.