Postal Codes for Potomac, Maryland
The postal codes for Potomac, Maryland, United States (2 codes, e.g. 20854). With map location and coordinates.
✓ Verified data
The postal codes for Potomac, Maryland, United States (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 20854 | Potomac | Montgomery | 39.039, -77.192 |
| 20859 | Potomac | Montgomery | 39.144, -77.208 |
‹ All postal codes in Maryland
Frequently asked questions
What is the postal code of Potomac?
Potomac has 2 postal codes; the first is 20854. They are all listed above with their areas.
Why does Potomac have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.