Hunterdon County is a county located in the western section of the U.S. state of New Jersey. At the 2020 census, the county was the state's 18th-most populous county, with a population of 128,947, its highest decennial count ever and an increase of 598 (+0.5%) from the 2010 census count of 128,349, which in turn reflected an increase of 6,360 (5.2%) from the 121,989 counted in the 2000 census. Its county seat is Flemington.
Eastampton Township is a township in Burlington County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 6,191, an increase of 122 (+2.0%) from the 2010 census count of 6,069, which in turn reflected a decline of 133 (−2.1%) from the 6,202 counted in the 2000 census. The township, and all of Burlington County, is a part of the Philadelphia-Reading-Camden combined statistical area and the Delaware Valley.
New Hanover Township is a township in Burlington County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 6,367, a decrease of 1,018 (−13.8%) from the 2010 census count of 7,385, which in turn reflected decline of 2,359 (−24.2%) from the 9,744 counted in the 2000 census. The township, and all of Burlington County, is a part of the Philadelphia-Reading-Camden combined statistical area and the Delaware Valley.
Clinton Township is a township in Hunterdon County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 13,505, an increase of 27 (+0.2%) from the 2010 census count of 13,478, which in turn reflected an increase of 521 (+4.0%) from the 12,957 counted in the 2000 census.
East Amwell Township is a township in Hunterdon County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 3,917, a decrease of 96 (−2.4%) from the 2010 census count of 4,013, which in turn reflected a decline of 442 (−9.9%) from the 4,455 counted in the 2000 census.
Union Township is a township in Hunterdon County, in the U.S. state of New Jersey. The southwest half of the township lies on what is known as the Hunterdon Plateau, the northwest corner consists of the Musconetcong Ridge and the northeast section is part of the lower-lying Newark Basin around Spruce Run Reservoir. As of the 2020 United States census, the township's population was 6,507, its highest ever decennial count and an increase of 599 (+10.1%) from the 2010 census count of 5,908, which in turn reflected a decline of 252 (−4.1%) from the 6,160 counted in the 2000 census.
East Hanover Township is a township in Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 11,105, a decrease of 52 (−0.5%) from the 2010 census count of 11,157, which in turn reflected a decline of 236 (−2.1%) from the 11,393 counted in the 2000 census.
Stafford Township is a township situated on the Jersey Shore in southern Ocean County, within the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 28,617, its highest decennial count ever and an increase of 2,082 (+7.8%) from the 26,535 recorded at the 2010 census, which in turn reflected an increase of 4,003 (+17.8%) from the 22,532 counted in the 2000 census.
West Milford is a township in Passaic County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 24,862, a decrease of 988 (−3.8%) from the 2010 census count of 25,850, which in turn reflected a decline of 560 (−2.1%) from the 26,410 counted in the 2000 census. It is the largest in the county by total area, covering 80.32 square miles (208.0 km2) and more than 40% of the county.
Upper Pittsgrove Township is a township in Salem County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 3,432, a decrease of 73 (−2.1%) from the 2010 census count of 3,505, which in turn reflected an increase of 37 (+1.1%) from the 3,468 counted in the 2000 census.
Clark is a township in southern Union County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 15,544, an increase of 788 (+5.3%) from the 2010 census count of 14,756, which in turn reflected an increase of 159 (+1.1%) from the 14,597 counted in the 2000 census.
Washington Township is a township in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 9,285, an increase of 183 (+2.0%) of the 2010 census count of 9,102, reflecting an increase of 164 (+1.8%) from the 8,938 counted in the 2000 census.
The South Branch Raritan River is a 50-mile-long (80 km) tributary of the Raritan River in New Jersey.
Six Mile Run is an unincorporated community and census-designated place (CDP) located in Franklin Township, in Somerset County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 3,184.
The Hageman Farm is a historic house located at 209 South Middlebush Road in Somerset, New Jersey. It is a registered historic place of New Jersey.
West Portal is an unincorporated community located within Bethlehem Township, in Hunterdon County, New Jersey, United States.
Charlestown is an unincorporated community located within Bethlehem Township, in Hunterdon County, New Jersey, United States, off County Route 635, 1.5 miles (2.4 km) southwest of Hampton.
Hamden is an unincorporated community located within Clinton Township, in Hunterdon County, New Jersey, United States.
Readingsburg, also known as Stone Mill, is an unincorporated community located along the South Branch Raritan River within Clinton Township in Hunterdon County, New Jersey.
Parsippany is a census-designated place (CDP) and the central community in the township of Parsippany-Troy Hills, Morris County, in the U.S. state of New Jersey. It includes development around Lake Parsippany, as well as neighborhoods in the eastern part of the township, between Troy Hills to the south and Lake Hiawatha to the north. The southern end of Boonton Reservoir is also in the CDP.
United States 
New Jersey 