ZIP Code 21220 is located in the county of Baltimore in the state of Maryland. 21220 ZIP Code is spread between the coordinates of +39.3407729 Latitude and -76.41660490 Longitude. 21220 ZIP Code is part of the 410, 443 area code. There are 2 postal offices in zip code 21220.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21220. 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.