ZIP Code 21405 is located in the county of Anne Arundel in the state of Maryland. 21405 ZIP Code is spread between the coordinates of +39.0280104 Latitude and -76.55033544 Longitude. 21405 ZIP Code is part of the 301, 410, 443 area code. There is 1 postal office in zip code 21405.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21405. 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.