Hannibal, MO
ZIP Codes in Hannibal, Missouri
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 63401 | 21,167 | 39.6899, -91.4663 |
Hannibal has 1 ZIP code
ZIP Codes in Hannibal, Missouri
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 63401 | 21,167 | 39.6899, -91.4663 |