Bosso Local Government Area in Niger State uses postal codes is 920102.
Here are the postal codes for the towns and districts in Bosso:
| Place/Area | Postal code |
| Bejo | 920102 |
| Bosso | 920102 |
| Chanchaga | 920102 |
| Garatu | 920102 |
| Kampala | 920102 |
| Kodo | 920102 |
| Maikunkele | 920102 |
| Maitumbi | 920102 |
| Shata | 920102 |