20818 postal code
United StatesUpdated 2026-11-09Cabin John, MarylandMontgomery5 digits
Postal code details
1 placeCode
20818
Place
Cabin John
Region
Maryland
County
Montgomery
Coordinates
38.9743, -77.1591
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.9743, -77.1591© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Cabin John | Maryland | Montgomery | 38.9743, -77.1591 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| LK Sri Lanka | Rathukohodigala | Central Province |
| PL Poland | Lublin | Lublin |
| SE Sweden | Malmö | Skåne |
FAQ
Which city is 20818 in?
Cabin John, Maryland, United States.
What are the coordinates of 20818?
38.9743, -77.1591
Is 20818 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.