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U.S. ZIP Code 20191
5-digit United States postal code #20191, Reston, VA
ZIP code 20191 is located in the city (place name) Reston, сounty Fairfax in the state of Virginia. The population in ZIP code 20191 is 29128 and the population density is 1366.6. ZIP code 20191 refers to сounty Fairfax having сounty FIPS 51059, the ratio of people from different counties in this ZIP code is as follows: all county weights - 51059: 100%. In the area of the ZIP code 20191 valid time zone America/New_York.
ZIP: 20191
County: Fairfax
Place Name: Reston
State: Virginia
State Abbreviation: VA
Coordinates: 38° 56' 1.752" N, 77° 21' 3.06" W
Latitude: 38.933820000000
Longitude: -77.350850000000
Population: 29128
Density: 1366.6/km2
Time zone: America/New_York
County FIPS: 51059
All county weights: 51059: 100%