ZIP Code 20854 is located in the county of Montgomery in the state of Maryland. 20854 ZIP Code is spread between the coordinates of +39.0404040 Latitude and -77.19483247 Longitude. 20854 ZIP Code is part of the 301 area code. There are 0 postal offices in zip code 20854.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20854. 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.