Zip Code 21810 is located in Allen, Wicomico county in the state of Maryland. 21810 Zip Code is spread between the coordinates of +38.388434 Latitude and -075.627600 Longitude. 21810 Zip Code is part of the 410 area code. There are 0 postal offices in zip code 21810 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21810. 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.
No Post Offices Found