Wenonah is a Borough in Gloucester County, New Jersey, United States. As of the United States 2000 Census, the borough population was 2,317. It is located approximately 10 miles south of Philadelphia, Pennsylvania. Wenonah was established as a Borough by an act of the New Jersey Legislature on March 10, 1883, from portions of Deptford Township, based on the results of a referendum that was held two days earlier.