Gloucester County New Jersey is covered by a total of 31 ZIP Codes. There are 6 ZIP Codes in Gloucester County that extend into adjacent counties (Atlantic County, Camden County, Cumberland County, and Salem County). Of the ZIP codes within or partially within Gloucester County there are 28 Standard ZIP Codes and 3 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Gloucester County and can be turned on and off. Each type of postal code can also be turned on and off.