| Place | Postal Code |
|---|---|
| Ubafu, Owukpa | 973103 |
| Ubenjira, Owukpa | 973103 |
| Ubono, Owukpa | 973103 |
| Ugbokpo, Owukpa | 973103 |
| Ugbugbu, Owukpa | 973103 |
| Ukalegwu, Owukpa | 973103 |
| Uko, Owukpa | 973103 |
| Uleke, Owukpa | 973103 |
| Umafu, Owukpa | 973103 |
| Postal Codes in Okpokwu | |
|---|---|
| Edumoga, Okpokwu | |
| Ichama, Okpokwu | |
| Okpoga, Okpokwu | |
| Orokam, Okpokwu | |
| Otukpa, Okpokwu | |
| Owukpa, Okpokwu | |