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U.S. ZIP Code 20170
5-digit United States postal code #20170, Herndon, VA
ZIP code 20170 is located in the city (place name) Herndon, сounty Fairfax in the state of Virginia. The population in ZIP code 20170 is 41236 and the population density is 1815.4. ZIP code 20170 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 20170 valid time zone America/New_York.
ZIP: 20170
County: Fairfax
Place Name: Herndon
State: Virginia
State Abbreviation: VA
Coordinates: 38° 58' 50.844" N, 77° 22' 49.26" W
Latitude: 38.980790000000
Longitude: -77.380350000000
Population: 41236
Density: 1815.4/km2
Time zone: America/New_York
County FIPS: 51059
All county weights: 51059: 100%