20194 vs 22066 ZIP Codes
Reston, VA · Great Falls, VA
| Metric | 20194 | 22066 |
|---|---|---|
| City | Reston | Great Falls |
| County | Fairfax | Fairfax |
| State | Virginia | Virginia |
| Time zone | Eastern Time | Eastern Time |
| Population | 13,165 | 18,099 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.