Franklin

Franklin 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 4,912, a decrease of 133 (−2.6%) from the 2010 census count of 5,045, which in turn reflected a decline of 115 (−2.2%) from the 5,160 counted in the 2000 census.Franklin, known as the "Fluorescent Mineral Capital of the World," is located over a rich ore body containing more than 150 minerals, many of them fluorescent and 25 of which are found nowhere else on earth.

Franklin Furnace, also known as the Franklin Mine, is a famous mineral location for rare zinc, iron, manganese minerals in old mines in Franklin, Sussex County, New Jersey, United States. This locale produced more species of minerals (over 300) and more different fluorescent minerals than any other location.

The Franklin Mineral Museum in Franklin, New Jersey is a mineral, geology, and mining museum at the former Franklin Mine. It is located in Sussex County, New Jersey.

Franklin High School was a public high school in Franklin in Sussex County, New Jersey, United States. The school closed in 1982, with the opening of Wallkill Valley Regional High School.

The Franklin Borough School District is a comprehensive community public school district that serves students in pre-kindergarten through eighth grade from Franklin, in Sussex County, New Jersey, United States.As of the 2018–19 school year, the district, comprised of one school, had an enrollment of 439 students and 47.6 classroom teachers (on an FTE basis), for a student–teacher ratio of 9.2:1.