Stoutsburg, New Jersey
Stoutsburg is an unincorporated community located along the border of Hopewell Township in Mercer County and Montgomery Township in Somerset County, New Jersey, United States. County Route 518 passes through the community from the east and west, while Province Line Road passes through north and south. Province Line Road follows the Keith line which formerly separated the provinces of West Jersey and East Jersey, now parts of Hopewell and Montgomery townships respectively.
