Toms River is a township in Ocean County, New Jersey, United States. Its mainland portion is also a census-designated place of the same name, which serves as the county seat of Ocean County. Formerly known as the Township of Dover, in 2006 voters approved a change of the official name to the Township of Toms River, adopting the name of the largest unincorporated community within the township. As of the 2010 United States Census, the township had a total population of 91,239, with the township ranking as the 8th-most-populous municipality in the state in 2010 (after having been ranked 7th ... Source: Wikipedia