Zip Code 21539 is located in Lonaconing, Allegany county in the state of Maryland. 21539 Zip Code is spread between the coordinates of +39.571706 Latitude and -078.934521 Longitude. 21539 Zip Code is part of the 301 area code. There is 1 postal office in zip code 21539 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21539. 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.