Arneytown is an unincorporated community located along Province Line Road on the border of North Hanover Township in Burlington County and Upper Freehold Township in Monmouth County of New Jersey. It is two miles (3.2 km) north of Jacobstown. Province Line Road was on the boundary line between the Provinces of East Jersey and West Jersey. The area was once called Upper Freehold by 18th-century Quaker settlers. With the establishment of the first post office in 1827, it became known as Arneytown.

North 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 7,963, an increase of 285 (+3.7%) from the 2010 census count of 7,678, which in turn reflected an increase of 331 (+4.5%) from the 7,347 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.