ZIP Code 20623 is located in the county of Prince George's in the state of Maryland. 20623 ZIP Code is spread between the coordinates of +38.7460155 Latitude and -76.83158598 Longitude. 20623 ZIP Code is part of the 240, 301 area code. There are 0 postal offices in zip code 20623.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20623. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.