ZIP Code 20629 is located in the county of Calvert in the state of Maryland. 20629 ZIP Code is spread between the coordinates of +38.3366184 Latitude and -76.45259915 Longitude. 20629 ZIP Code is part of the 410 area code. There are 0 postal offices in zip code 20629.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20629. 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.