| Place | Post Code |
|---|---|
| Abugba, Ubulu | 320108 |
| Aniagbala, Ubulu | 320108 |
| Anifekide, Ubulu | 320108 |
| Anioma, Ubulu | 320108 |
| Ashaba-Ubulu, Ubulu | 320108 |
| Ubulu-Edoe, Ubulu | 320108 |
| Ubulu-Okiti, Ubulu | 320108 |
| Ubulu-Uku, Ubulu | 320108 |
| Ubulu-Unor, Ubulu | 320108 |
| Udo, Ubulu | 320108 |