Rocky Ridge, MD
ZIP Codes in Rocky Ridge, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21778 | 880 | 39.6158, -77.3284 |
Rocky Ridge has 1 ZIP code
ZIP Codes in Rocky Ridge, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21778 | 880 | 39.6158, -77.3284 |