Fakai Local Government Area in Kebbi State uses postal codes is 872102.
Here are the postal codes for the towns and districts in Fakai:
| Place/Area | Postal code |
| B/Tudu | 872102 |
| Bajida | 872102 |
| Bangu | 872102 |
| Bullu | 872102 |
| D/Manddanau | 872102 |
| Darmi | 872102 |
| Garin Awwal | 872102 |
| Garin Isa | 872102 |
| Gelle | 872102 |
| Gulbin Kuka | 872102 |
| Inga | 872102 |
| Kangi | 872102 |
| Kelle | 872102 |
| Magaji Fakai | 872102 |
| Mahuta | 872102 |
| Makera | 872102 |
| Marafa | 872102 |
| Matseri | 872102 |
| Penin Gaba | 872102 |
| Rini | 872102 |
| S/ Gari/ Yargede | 872102 |
| Yarkofoji | 872102 |
| Yelwa | 872102 |
| Zussun | 872102 |