[3] Located in the southwestern corner of the county, it borders the following townships: No municipalities are located in Windsor Township, although the unincorporated community of Windsor lies in the township's east.

Statewide, other Windsor Townships are located in Lawrence and Morgan counties.

The earliest settler in Windsor Township was George Phelps, who came to the area from Connecticut in 1799.

[4] The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.

Currently, the board is composed of chairman Jeffrey Merritt and members Bonnie Plizga and Robert Slusher.