Newton, officially known as the Town of Newton, is an incorporated municipality located in the state of New Jersey within the United States. It serves as the county seat for Sussex County and is situated approximately 60 miles (97 km) northwest of New York City.
According to the 2020 United States census, the town had a population of 8,374 residents. This figure represents the highest decennial population ever recorded for the municipality, marking an increase from the 7,997 residents reported in 2010.