Zip Code 21005 is located in Aberdeen Proving Ground, Harford county in the state of Maryland. 21005 Zip Code is spread between the coordinates of +39.477062 Latitude and -076.120824 Longitude. 21005 Zip Code is part of the 410 area code. There is 1 postal office in zip code 21005 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21005. 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.