Zip Code 21020 is located in Boring, Baltimore county in the state of Maryland. 21020 Zip Code is spread between the coordinates of +39.521276 Latitude and -076.804699 Longitude. 21020 Zip Code is part of the 410 area code. There are 0 postal offices in zip code 21020 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21020. 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