ZIP Code 21912 is located in the county of Cecil in the state of Maryland. 21912 ZIP Code is spread between the coordinates of +39.4241328 Latitude and -75.80895486 Longitude. 21912 ZIP Code is part of the 410 area code. There are 0 postal offices in zip code 21912.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21912. 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.