Zip code 20191

Zip code 20191, VA

The zip code 20191, type standard, belongs to the following denominations: Reston y Herndon . It is part of the county Fairfax County, state of Virginia. It has an estimated population of 27670.

The postal code 20191 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Reston) or acceptable (Herndon).