Stanhope 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 3,526, a decrease of 84 (−2.3%) from the 2010 census count of 3,610, which in turn reflected an increase of 26 (+0.7%) from the 3,584 counted in the 2000 census.
Zip Codes in Stanhope, NJ that we also serve: 07874