20854 postal code
United StatesUpdated 2026-11-09Potomac, MarylandMontgomery5 digits
Postal code details
1 placeCode
20854
Place
Potomac
Region
Maryland
County
Montgomery
Coordinates
39.0388, -77.1922
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.0388, -77.1922© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Potomac | Maryland | Montgomery | 39.0388, -77.1922 |
Same code in other countries
5| Country | Place | Region |
|---|---|---|
| ID Indonesia | Baru Pasar Viii (8) | North Sumatra |
| IT Italy | Vedano Al Lambro | Lombardia |
| MX Mexico | El Garruño | Aguascalientes |
| PL Poland | Lublin | Lublin |
| SE Sweden | Malmö | Skåne |
FAQ
Which city is 20854 in?
Potomac, Maryland, United States.
What are the coordinates of 20854?
39.0388, -77.1922
Is 20854 used in other countries?
Yes, 5 other countries.
Updated 2026-11-09. Attribution in Data & license.