Auburn is a census-designated place (CDP) in Salem County, New Jersey, United States. It includes the unincorporated community of Auburn in Oldmans Township and extends southeast to include rural and semi-suburban land in Pilesgrove Township. It is in northern Salem County, bordered to the northeast by Oldmans Creek, which separates the community from Woolwich Township in Gloucester County. The New Jersey Turnpike passes through the northern part of the CDP, just south of Auburn village. The nearest turnpike access is to the southwest at the southern terminus of the highway near the Delaware Memorial Bridge, or to the northeast at Exit 2 near Swedesboro. Auburn was first listed as a CDP prior to the 2020 census. Demographics References Census-designated places in Salem County, New Jersey Census-designated places in New Jersey Unincorporated communities in Salem County, New Jersey Unincorporated communities in New Jersey Oldmans Township, New Jersey Pilesgrove Township, New Jersey