All the areas located within Bayo Local Government Area (LGA) of Borno State, Nigeria, make use of the same postal/zip code.
Below are the postcodes for towns in Briyel, Bayo LGA:
| Location | Postcode |
| Jara Bah | 603104 |
| Tenteni | 603104 |
| Jara Guwal | 603104 |
| Tundun Wada | 603104 |
| Jauro Garga | 603104 |
| Wuyo | 603104 |
| Kabara | 603104 |
| Yababa | 603104 |
| Kanawa | 603104 |
| Yarda | 603104 |
| Karko | 603104 |
| Zange | 603104 |
| Kukal | 603104 |
| Zara | 603104 |
| Laro | 603104 |
| Limanti | 603104 |
| Maduya | 603104 |
| Maina Baba | 603104 |
| Nyawi | 603104 |
| Sakdiya | 603104 |
| Guburunde | 603104 |
| Tale | 603104 |
| Gumjara | 603104 |
| Tashan Itashe | 603104 |
| Hara-Guwal | 603104 |
| Tashan tsamiya | 603104 |
| Balbaya | 603104 |
| Bera Fulani | 603104 |
| Bulama Kabi | 603104 |
| Chamgum | 603104 |
| Dagon Zaga | 603104 |
| Dawal | 603104 |
| Fikayah | 603104 |
| Gadaba | 603104 |
| Gaidam | 603104 |
| Gama dadi | 603104 |
| Garun Gado | 603104 |
| Gedaba | 603104 |
| Gubeli | 603104 |