Zip Code 21029 is located in Clarksville, Howard county in the state of Maryland. 21029 Zip Code is spread between the coordinates of +39.212456 Latitude and -076.951498 Longitude. 21029 Zip Code is part of the 410 area code. There is 1 postal office in zip code 21029 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21029. 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.