Rocky Ridge, MD
ZIP Codes in Rocky Ridge, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21778 | 880 | 39.6158, -77.3284 |
Rocky Ridge has 1 ZIP code
ZIP Codes in Rocky Ridge, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21778 | 880 | 39.6158, -77.3284 |