Sewell is a census-designated place and unincorporated community within Mantua Township, Gloucester County, in the U.S. state of New Jersey, within the Philadelphia metropolitan area. There are also areas around Sewell in Washington Township.
Elevation: 66 ft (20 m)
Country: United States
State: New Jersey
County: Gloucester
Township: Mantua (CDP) · Washington Township (not in the CDP)