21777 postal code
United StatesUpdated 2026-11-09Point Of Rocks, MarylandFrederick5 digits
Postal code details
1 placeCode
21777
Place
Point Of Rocks
Region
Maryland
County
Frederick
Coordinates
39.2791, -77.5328
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.2791, -77.5328© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Point Of Rocks | Maryland | Frederick | 39.2791, -77.5328 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 21777 in?
Point Of Rocks, Maryland, United States.
What are the coordinates of 21777?
39.2791, -77.5328
Is 21777 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.