| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ubafu, Owukpa | 973103 |
| Postal/ZIP Codes in Ubenjira, Owukpa | 973103 |
| Postal/ZIP Codes in Ubono, Owukpa | 973103 |
| Postal/ZIP Codes in Ugbokpo, Owukpa | 973103 |
| Postal/ZIP Codes in Ugbugbu, Owukpa | 973103 |
| Postal/ZIP Codes in Ukalegwu, Owukpa | 973103 |
| Postal/ZIP Codes in Uko, Owukpa | 973103 |
| Postal/ZIP Codes in Uleke, Owukpa | 973103 |
| Postal/ZIP Codes in Umafu, Owukpa | 973103 |