| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ogirigiri, Ajaokuta | 263106 |
| Postal/ZIP Codes in Ogodo, Ajaokuta | 263106 |
| Postal/ZIP Codes in Ogunmagu, Ajaokuta | 263106 |
| Postal/ZIP Codes in Ohunene, Ajaokuta | 263106 |
| Postal/ZIP Codes in Onado, Ajaokuta | 263106 |
| Postal/ZIP Codes in Onyekumi, Ajaokuta | 263106 |
| Postal/ZIP Codes in Oruge, Ajaokuta | 263106 |
| Postal/ZIP Codes in Owuni, Ajaokuta | 263106 |
| Postal/ZIP Codes in Patesi, Ajaokuta | 263106 |
| Postal/ZIP Codes in Shagana, Ajaokuta | 263106 |
| Postal/ZIP Codes in Ukpaja, Ajaokuta | 263106 |
| Postal/ZIP Codes in Ukpki, Ajaokuta | 263106 |
| Postal/ZIP Codes in Unesi, Ajaokuta | 263106 |