Unionville, MD
ZIP Codes in Unionville, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21792 | -- | 39.4700, -77.3921 |
Unionville has 1 ZIP code
ZIP Codes in Unionville, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21792 | -- | 39.4700, -77.3921 |