ZIP Code 21641 is located in the county of Caroline in the state of Maryland. 21641 ZIP Code is spread between the coordinates of +38.9171602 Latitude and -75.94118981 Longitude. 21641 ZIP Code is part of the 410 area code. There are 0 postal offices in zip code 21641.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21641. 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.