The Southern Railroad of New Jersey is a small short-line railroad company based in Winslow Township, New Jersey. The railroad operates freight trains in two areas in Southern New Jersey. In the Winslow area, trains operate between Winslow Junction and Pleasantville, and between Winslow Junction and the Winslow Hot Mix asphalt plant in Winslow Township. In Gloucester County, the company operates on the Salem Branch between Swedesboro, New Jersey and Woodbury.

Swedesboro is a borough within Gloucester County in the U.S. state of New Jersey, within the Philadelphia metropolitan area. As of the 2020 United States census, the borough's population was 2,711, its highest decennial count ever and an increase of 127 (+4.9%) from the 2,584 recorded at the 2010 census, which in turn reflected an increase of 529 (+25.7%) from the 2,055 counted in the 2000 census. Swedesboro and surrounding Gloucester County constitute part of South Jersey.