ZIP Code 20635 is located in the county of St Mary's in the state of Maryland. 20635 ZIP Code is spread between the coordinates of +38.41 Latitude and -76.73 Longitude. 20635 ZIP Code is part of the 240 area code. There are 0 postal offices in zip code 20635.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20635. 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.