21720 postal code
United StatesUpdated 2026-11-09Cavetown, MarylandWashington5 digits
Postal code details
1 placeCode
21720
Place
Cavetown
Region
Maryland
County
Washington
Coordinates
39.6473, -77.5842
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.6473, -77.5842© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Cavetown | Maryland | Washington | 39.6473, -77.5842 |
Same code in other countries
5| Country | Place | Region |
|---|---|---|
| DE Germany | Grünendeich | Lower Saxony |
| ES Spain | Rociana Del Condado | Andalucia |
| FI Finland | Korpoström | Southwest Finland |
| MX Mexico | Chaussé | Baja California |
| PE Peru | Achacune | Puno |
FAQ
Which city is 21720 in?
Cavetown, Maryland, United States.
What are the coordinates of 21720?
39.6473, -77.5842
Is 21720 used in other countries?
Yes, 5 other countries.
Updated 2026-11-09. Attribution in Data & license.