ZIP Code 20661 is located in the county of Charles in the state of Maryland. 20661 ZIP Code is spread between the coordinates of +38.33 Latitude and -76.91 Longitude. 20661 ZIP Code is part of the 240 area code. There are 0 postal offices in zip code 20661.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20661. 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.
