| Place | Post Code |
|---|---|
| Aideyanba, Usen | 302107 |
| Iguedo, Usen | 302107 |
| Leleji, Usen | 302107 |
| Obomen Camp, Usen | 302107 |
| Ofaran Camp, Usen | 302107 |
| Ogidigbo, Usen | 302107 |
| Ogunmwenyin, Usen | 302107 |
| Okha, Usen | 302107 |
| Okhue Camp, Usen | 302107 |
| Okoro I, Usen | 302107 |
| Oladaro, Usen | 302107 |
| Olorin, Usen | 302107 |
| Usen, Usen | 302107 |