Uhrichsville is a city of Tuscarawas County in the state of Ohio, United States. The population was 5,413 at the 2010 census. Claymont City School District is the major education provider for the city of Uhrichsville and for the village of Dennison, Ohio. Uhrichsville Water Park opened in June 2008. It is heated and features slides, waterfalls, buckets, and a water jungle-gym.