Idumu-Obi → Nigeria Postal Codes
Idumu-Obi
| State: | Delta |
| Local Government Area: | Ika North East |
| District/Area: | Otolokpo |
| Zip/Postal Code: | 321110 |
| State: | Delta |
| Local Government Area: | Ika North East |
| District/Area: | Otolokpo |
| Zip/Postal Code: | 321110 |
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