Deepwater is a community in Pennsville, in Salem County, New Jersey, lying at the east end of the Delaware Memorial Bridge. Deepwater is the location of the United States Postal Service area covering ZIP code 08023. As of the United States 2000 Census, the ZCTA had a population of 345. While the Census Bureau does not track data for ZIP codes, it does gather information for the ZIP Code Tabulation Area (ZCTA), which is designed to approximate the ZIP code. All geographic and Demographic data shown below is for the Deepwater ZCTA.