ZIP Code 21918 is located in the county of Cecil in the state of Maryland. 21918 ZIP Code is spread between the coordinates of +39.6763879 Latitude and -76.15594640 Longitude. 21918 ZIP Code is part of the 410 area code. There is 1 postal office in zip code 21918.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21918. 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.