20171 postal code
United StatesUpdated 2026-11-09Herndon, VirginiaFairfax5 digits
Postal code details
1 placeCode
20171
Place
Herndon
Region
Virginia
County
Fairfax
Coordinates
38.9252, -77.3928
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.9252, -77.3928© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Herndon | Virginia | Fairfax | 38.9252, -77.3928 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| FR France | Monacia-d'Aullène | Corse |
FAQ
Which city is 20171 in?
Herndon, Virginia, United States.
What are the coordinates of 20171?
38.9252, -77.3928
Is 20171 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.