Koko/Besse Local Government Area in Kebbi State uses postal codes is 871105.
Here are the postal codes for the towns and districts in Koko/Besse:
| Place/Area | Postal code |
| Amiru | 871105 |
| Bakoshi | 871105 |
| Besse | 871105 |
| BESSE 871106 | 871105 |
| Dada | 871105 |
| Dulmeru | 871105 |
| Dutsin Mari | 871105 |
| Hirini | 871105 |
| K/Damba | 871105 |
| Kalakala | 871105 |
| Koko | 871105 |
| Lani | 871105 |
| M/ Marukka | 871105 |
| Shebba | 871105 |
| Shiyar Magaji | 871105 |
| Takware | 871105 |
| Zaria | 871105 |