Flatbrookville, New Jersey
Flatbrookville is an Local [government in New Jersey#Unincorporated communities|unincorporated community] located along Old Mine Road within Walpack Township, in Sussex [County, New Jersey|Sussex County], in the U.S. state of New Jersey. It is named after the Flat Brook, a tributary of the Delaware River, which flows through the community. The area is now part of the Delaware [Water Gap National Recreation Area].