| Official Zip Code Name | Herndon |
| Zip Code State | Virginia |
| Primary County: | Fairfax |
| Area Code | 703/571 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 371 ft. |
| Area | 11.617 Sqm. |
| Coordinates(Y,X) | 38.926604, -77.391188 |