Oldtown, MD
ZIP Codes in Oldtown, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21555 | 1,515 | 39.5751, -78.5626 |
Oldtown has 1 ZIP code
ZIP Codes in Oldtown, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21555 | 1,515 | 39.5751, -78.5626 |