Prince Georges County Maryland is covered by a total of 71 ZIP Codes. There are 6 ZIP Codes in Prince Georges County that extend into adjacent counties (Anne Arundel County, Calvert County, Charles County, and Montgomery County). Of the ZIP codes within or partially within Prince Georges County there are 38 Standard ZIP Codes, 10 Unique ZIP Codes and 22 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 Prince Georges County and can be turned on and off. Each type of postal code can also be turned on and off.