Preston, MD
ZIP Codes in Preston, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21655 | 4,753 | 38.7450, -75.9128 |
Preston has 1 ZIP code
ZIP Codes in Preston, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21655 | 4,753 | 38.7450, -75.9128 |