Potiskum Local Government Area in Yobe State uses postal codes is 622101.
Here are the postal codes for the towns and districts in Potiskum:
| Place/Area | Postal code |
| Alaraba | 622101 |
| Badejo | 622101 |
| Chalumno | 622101 |
| Dagare | 622101 |
| Daniski | 622101 |
| Daria | 622101 |
| Dazigal | 622101 |
| Kukargadu | 622101 |
| Potiskum | 622101 |
| Siminti | 622101 |