| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aideyanba, Usen | 302107 |
| Postal/ZIP Codes in Iguedo, Usen | 302107 |
| Postal/ZIP Codes in Leleji, Usen | 302107 |
| Postal/ZIP Codes in Obomen Camp, Usen | 302107 |
| Postal/ZIP Codes in Ofaran Camp, Usen | 302107 |
| Postal/ZIP Codes in Ogidigbo, Usen | 302107 |
| Postal/ZIP Codes in Ogunmwenyin, Usen | 302107 |
| Postal/ZIP Codes in Okha, Usen | 302107 |
| Postal/ZIP Codes in Okhue Camp, Usen | 302107 |
| Postal/ZIP Codes in Okoro I, Usen | 302107 |
| Postal/ZIP Codes in Oladaro, Usen | 302107 |
| Postal/ZIP Codes in Olorin, Usen | 302107 |
| Postal/ZIP Codes in Usen, Usen | 302107 |