Bath Township is one of the twelve townships of Allen County, Ohio, United States. The 2010 census found 9,725 people in the unincorporated parts of the township, outside the city of Lima.GeographyLocated in the center of the county, it borders the following townships: Monroe Township - northRichland Township - northeast cornerJackson Township - eastAuglaize Township - southeast cornerPerry Township - southShawnee Township - southwest cornerAmerican Township - westSugar Creek Township - northwest Part of the city of Lima, the county seat of Allen County, is located in southwestern Bath Township.Name and historyStatewide, other Bath Townships are located in Greene and Summit counties.
