Zip Code 21140 is located in Riva, Anne Arundel county in the state of Maryland. 21140 Zip Code is spread between the coordinates of +39.031943 Latitude and -076.625199 Longitude. 21140 Zip Code is part of the 410 area code. There is 1 postal office in zip code 21140 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21140. 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.