ZIP Code 20616 is located in the county of Charles in the state of Maryland. 20616 ZIP Code is spread between the coordinates of +38.6398437 Latitude and -77.07733741 Longitude. 20616 ZIP Code is part of the 301 area code. There is 1 postal office in zip code 20616.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20616. 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.