ZIP Code 20645 is located in the county of Charles in the state of Maryland. 20645 ZIP Code is spread between the coordinates of +38.2986506 Latitude and -76.91555483 Longitude. 20645 ZIP Code is part of the 240, 301 area code. There are 0 postal offices in zip code 20645.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20645. 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.