Dover Beaches South, more commonly known as Ortley Beach, is an unincorporated community and census-designated place (CDP) located within Toms River, in Ocean County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 1,209. Dover Beaches South is situated on the Barnegat Peninsula, a long, narrow barrier peninsula that separates Barnegat Bay from the Atlantic Ocean.

Toms River is a township located on the Jersey Shore in Ocean County, in the U.S. state of New Jersey. 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, voters in a 2006 referendum approved a change of the official name to the Township of Toms River, adopting the name of the largest unincorporated community within the township. The township is a bedroom suburb of New York City in the New York metropolitan area, and a regional commercial hub in central New Jersey.