Zip Code 21040 is located in Edgewood, Harford county in the state of Maryland. 21040 Zip Code is spread between the coordinates of +39.434799 Latitude and -076.293579 Longitude. 21040 Zip Code is part of the 410 area code. There is 1 postal office in zip code 21040 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21040. 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.