ZIP Code 20854 – Potomac, Maryland
The 20854 ZIP Code belongs to Potomac, Maryland. The population in this 20854 ZIP code is 49,694. The latitude is 39.03413 and longitude is -77.22149 in 20854 Potomac, Maryland. The time zone for this 20854 ZIP code is America/New_York.
| City | Potomac |
| Zip Code | 20854 |
| State | Maryland |
| County | Montgomery |
| Population | 49,694 |
| Latitude | 39.03413 |
| Longitude | -77.22149 |
| Time Zone | America/New_York |