ZIP Code 20685 is located in the county of Calvert in the state of Maryland. 20685 ZIP Code is spread between the coordinates of +38.4534382 Latitude and -76.50892801 Longitude. 20685 ZIP Code is part of the 410 area code. There are 2 postal offices in zip code 20685.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20685. 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.