20689 postal code
United StatesUpdated 2026-11-09Sunderland, MarylandCalvert5 digits
Postal code details
1 placeCode
20689
Place
Sunderland
Region
Maryland
County
Calvert
Coordinates
38.649, -76.5767
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.649, -76.5767© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Sunderland | Maryland | Calvert | 38.649, -76.5767 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 20689 in?
Sunderland, Maryland, United States.
What are the coordinates of 20689?
38.649, -76.5767
Is 20689 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.