Deepwater is an unincorporated community located within Pennsville Township, in Salem County, in the U.S. state of New Jersey.[3] The community is located at the east end of the Delaware Memorial Bridge.Deepwater is the location of the United States Postal Service area covering ZIP code 08023.The community lends its name to the Deepwater Point Running Track, a Conrail line that runs for 3.7 miles (6.0 km) as a continuation of the Penns Grove Secondary.[4] According to the United States Census Bureau, the community has a total area of 1 square mile (2.5 km2), all of it land.