Mesopotamia Township is one of the twenty-four townships of Trumbull County, Ohio, United States. The 2000 census found 3,051 people in the township.GeographyLocated in the northwestern corner of the county, it borders the following townships: Windsor Township, Ashtabula County - northOrwell Township, Ashtabula County - northeast cornerBloomfield Township - eastBristol Township - southeast cornerFarmington Township - southParkman Township, Geauga County - southwest cornerMiddlefield Township, Geauga County - westHuntsburg Township, Geauga County - northwest corner No municipalities are located in Mesopotamia Township.Name and historyNamed after the ancient region of Mesopotamia, it is the only Mesopotamia Township statewide.Notable peopleLeander F. Frisby, Wisconsin Attorney General