Located in the northwestern corner of the county, it borders the following townships: No municipalities are located in Thompson Township.

Thompson is the name of an early government surveyor.

[4] Statewide, other Thompson Townships are located in Geauga and Seneca counties.

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.

There is also an elected township fiscal officer,[5] who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election.