Fallston, MD
ZIP Codes in Fallston, Maryland
January 11, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21047 | 13,419 | 39.5269, -76.4381 |
Fallston has 1 ZIP code
ZIP Codes in Fallston, Maryland
January 11, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21047 | 13,419 | 39.5269, -76.4381 |