Potomac, MD ZIP Codes, Coordinates & Counties
Potomac, Maryland has 1 ZIP code in Montgomery county. The approximate center of Potomac is 39.034, -77.22. Potomac has about 52,615 known street addresses.
ZIP codes in Potomac, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 20854 | Montgomery | 39.034 | -77.22 |
Counties Potomac spans
Montgomery
Most common streets in Potomac
River, Falls, Glen, Hall, Victory, Park Potomac, Postoak, Riverwood, Stratton, Sunrise
Frequently asked questions
What ZIP codes are in Potomac, MD?
Potomac, Maryland has 1 ZIP code, ranging from 20854 to 20854. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Potomac, MD in?
Potomac is in Montgomery county.
What are the latitude and longitude of Potomac, MD?
The approximate center of Potomac, Maryland is latitude 39.034, longitude -77.22. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Potomac, MD have?
Potomac has 1 ZIP code.
How many addresses are in Potomac, MD?
Potomac, Maryland has about 52,615 known street addresses in the sthan.io US address database.
What are the most common streets in Potomac, MD?
Some of the most common street names in Potomac are River, Falls, Glen, Hall, Victory, Park Potomac.
What cities are near Potomac, MD?
Cities near Potomac include Cabin John (5 mi), Great Falls (5 mi), Bethesda (6 mi), Glen Echo (6 mi), McLean (6 mi).
Cities near Potomac
Cabin John, MD (5 mi) Great Falls, VA (5 mi) Bethesda, MD (6 mi) Glen Echo, MD (6 mi) McLean, VA (6 mi) Rockville, MD (6 mi) Garrett Park, MD (7 mi) Chevy Chase, MD (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database