Oko → District → Nigeria Postal Codes
Ezioko
| State | Anambra |
| Local Government Area | Orumba North |
| District/Area | Oko |
| Zip/Postal Code | 423121 |
Eziabor
| State | Anambra |
| Local Government Area | Orumba North |
| District/Area | Oko |
| Zip/Postal Code | 423121 |
Ihengwu
| State | Anambra |
| Local Government Area | Orumba North |
| District/Area | Oko |
| Zip/Postal Code | 423121 |
Ebila-Temidire
| State | Oyo |
| Local Government Area | Surulere |
| District/Area | Oko |
| Zip/Postal Code | 210103 |
Aagba Ijado
| State | Oyo |
| Local Government Area | Surulere |
| District/Area | Oko |
| Zip/Postal Code | 210103 |
Odanbon-Adare
| State | Oyo |
| Local Government Area | Surulere |
| District/Area | Oko |
| Zip/Postal Code | 210103 |