Zip Code 20610 is located in Barstow, Calvert county in the state of Maryland. 20610 Zip Code is spread between the coordinates of +38.444727 Latitude and -076.533026 Longitude. 20610 Zip Code is part of the 410 area code. There are 0 postal offices in zip code 20610 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20610. 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