ZIP Code 20742 is located in the county of Prince George's in the state of Maryland. 20742 ZIP Code is spread between the coordinates of +38.9900195 Latitude and -76.94534747 Longitude. 20742 ZIP Code is part of the 240 area code. There are 0 postal offices in zip code 20742.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20742. 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.