Sussex County is the northernmost county in the U.S. state of New Jersey. Its county seat is Newton. It is part of the New York metropolitan area and is part of New Jersey's Skylands Region. As of the 2020 census, the county was the state's 17th-most-populous county, with a population of 144,221, a decrease of 5,044 (−3.4%) from the 2010 census count of 149,265, which in turn reflected an increase of 5,099 (+3.5%) over the 144,166 persons at the 2000 census. Based on 2020 census data, Vernon Township was the county's largest in both population and area, with a population of 22,358 and covering an area of 70.59 square miles (182.8 km2). The county is part of the North Jersey region of the state.
Andover is a borough in Sussex County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 595, a decrease of 11 (−1.8%) from the 2010 census count of 606, which in turn reflected a decline of 52 (−7.9%) from the 658 counted in the 2000 census.
Andover 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 5,996, a decrease of 323 (−5.1%) from the 2010 census count of 6,319, which in turn reflected an increase of 286 (+4.7%) from the 6,033 counted in the 2000 census.
Byram 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 8,028, a decrease of 322 (−3.9%) from the 2010 census count of 8,350, which in turn reflected an increase of 96 (+1.2%) from the 8,254 counted in the 2000 census.
Fredon 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 3,235, a decrease of 202 (−5.9%) from the 2010 census count of 3,437, which in turn reflected an increase of 577 (+20.2%) from the 2,860 counted in the 2000 census.
Green 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 3,627, an increase of 26 (+0.7%) from the 2010 census count of 3,601, which in turn reflected increase of 381 (+11.8%) from the 3,220 counted in the 2000 census.
Lafayette Township is a township located in the Skylands Region of Sussex County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 2,358, a decrease of 180 (−7.1%) from the 2010 census count of 2,538, which in turn reflected an increase of 238 (+10.3%) from the 2,300 counted in the 2000 census. The township is crossed by Route 15 and Route 94.
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.
Sandyston Township is a small rural township in Sussex County, in the U.S. state of New Jersey. It is located in the northwestern part of the state near the Pennsylvania border. The township is surrounded by and part of many national and state parks. As of the 2020 United States census, the township's population was 1,977, a decrease of 21 (−1.1%) from the 2010 census count of 1,998, which in turn reflected an increase of 173 (+9.5%) from the 1,825 counted in the 2000 census. Sandyston's growth in recent years has been attributed to the influx of people from more urban parts of the state and even New York City, located less than 75 miles (121 km) away.
Sparta 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 19,600, a decrease of 122 (−0.6%) from the 2010 census count of 19,722, which in turn reflected an increase of 1,642 (+9.1%) from the 18,080 counted in the 2000 census.
Stillwater Township is a township located in Sussex County, in the U.S. state of New Jersey. Situated in the Kittatinny Valley, Stillwater is a rural farming community with a long history of dairy farming. As of the 2020 United States census, the township's population was 4,004, a decrease of 95 (−2.3%) from the 2010 census count of 4,099, which in turn reflected a decrease of 168 (−3.9%) from the 4,267 counted in the 2000 census.
Walpack 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 7, a decrease of 9 (−56.3%) from the 2010 census count of 16, which in turn reflected a decline of 34 (−82.9%) from the 41 counted in the 2000 census. Walpack Township was the smallest municipality by population and one of only four municipalities in New Jersey with a population under 100 as of the 2020 Census; it had the state's third-smallest population in the 2010 census, behind Tavistock and the now-defunct Pine Valley, both in Camden County.
Wantage 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 10,811, a decrease of 547 (−4.8%) from the 2010 census count of 11,358, which in turn reflected an increase of 971 (+9.3%) from the 10,387 counted in the 2000 census.
The Andover Regional School District is a regional public school district in Sussex County, New Jersey, United States, serving students in pre-kindergarten through eighth grade in the communities of Andover Borough and Andover Township.
New Jersey's 5th congressional district is represented by Democrat Josh Gottheimer, who has served in Congress since 2017. The district stretches across the entire northern border of the state and contains most of Bergen County, as well as parts of Passaic County and Sussex County.
A large number of places in the U.S were named after places in England largely as a result of English settlers and explorers of the Thirteen Colonies.
Andover is a planned New Jersey Transit passenger railroad station in Andover Township, in Sussex County, New Jersey, United States, providing service on its Lackawanna Cut-Off line. The line remains under construction. The station will be built at a site on Andover's Roseville Road, about 1.1 miles (1.8 km) from U.S. Route 206 and about 0.9 miles (1.4 km) from County Route 517. On the rail line, it will be located about 7.3 miles (11.7 km) west of Port Morris Junction.
Springdale is an unincorporated community in Andover Township, in Sussex County, in the U.S. state of New Jersey.
Whitehall is an unincorporated community located within Andover Township in Sussex County, in the U.S. state of New Jersey.
Pinkneyville is an unincorporated community located within Andover Township in Sussex County, in the U.S. state of New Jersey.
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