Jefferson, New Jersey

Jefferson Township is the northernmost township in Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 20,538, a decrease of 776 from the 2010 census count of 21,314, which in turn reflected an increase of 1,597 from the 19,717 counted in the 2000 census.
  • Elevation: 1,142 ft (348 m)
  • Country: United States
  • State: New Jersey
  • County: Morris
  • Incorporated: February 11, 1804
  • Named for: Thomas Jefferson
  • ZIP Code: 07435 – Newfoundland · 07438 – Oak Ridge · 07849 – Lake Hopatcong · 07885 – Wharton

Nearby

Data from: en.wikipedia.org