New Jersey State Route 183 is a short highway in Southern Sussex County. It runs from the Morris/Sussex County Line, near Netcong, to U.S. Rt. 206 in Stanhope. NJ St Rt 183 passes through the following town in Sussex County. Stanhope NJ St Rt 183 is not multi-plexed in Sussex County. NJ St Rt 183 intersects the following highways in Sussex County. U.S. Rt. 206, near Stanhope.