ZIP Code 20109 is located in the county of Prince William in the state of Virginia. 20109 ZIP Code is spread between the coordinates of +38.7844536 Latitude and -77.51259398 Longitude. 20109 ZIP Code is part of the 571, 703 area code. There are 0 postal offices in zip code 20109.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 20109. 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.