ZIP Code 21036 is located in the county of Howard in the state of Maryland. 21036 ZIP Code is spread between the coordinates of +39.2364564 Latitude and -77.00140677 Longitude. 21036 ZIP Code is part of the 240 area code. There is 1 postal office in zip code 21036.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 21036. 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.