Sabon Birni Local Government Area in Sokoto State uses postal codes is 842106.
Here are the postal codes for the towns and districts in Sabon Birni:
| Place/Area | Postal code |
| Gangara | 842106 |
| Gatawa | 842106 |
| Kalgo | 842106 |
| Kukawa | 842106 |
| Lajinga | 842106 |
| Makuwana | 842106 |
| Sabon Birni | 842106 |
| Tara | 842106 |
| Tsamaye | 842106 |
| U-Lalle | 842106 |