Zip Code 22066 - Great Falls, Loudoun, VA, United States
Zip Code 22066 Data
| Zip Code | 22066 |
|---|---|
| Area 1 (City, County) | Great Falls, Loudoun |
| Area 2 (City, County) | Great Falls, Fairfax |
| State | Virginia |
| State FIPS | 51 |
| Latitude | 39.004448 |
| Longitude | -77.308098 |
| Timezone | 5 |
| Daylight | Yes |
| Country | United States |