Hampton Township is a township in Sussex County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 4,893, a decrease of 303 (−5.8%) from the 2010 census count of 5,196, which in turn reflected an increase of 253 (+5.1%) from the 4,943 counted in the 2000 census.

Newton, officially the Town of Newton, is an incorporated municipality and the county seat of Sussex County in the U.S. state of New Jersey, situated approximately 60 miles (97 km) northwest of New York City. As of the 2020 United States census, the town's population was 8,374, its highest decennial population ever, an increase of 377 (+4.7%) from the 2010 census count of 7,997, which in turn reflected a decrease of 247 (−3.0%) from the 8,244 counted in the 2000 census.