| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Abugba, Ubulu | 320108 |
| Postal/ZIP Codes in Aniagbala, Ubulu | 320108 |
| Postal/ZIP Codes in Anifekide, Ubulu | 320108 |
| Postal/ZIP Codes in Anioma, Ubulu | 320108 |
| Postal/ZIP Codes in Ashaba-Ubulu, Ubulu | 320108 |
| Postal/ZIP Codes in Ubulu-Edoe, Ubulu | 320108 |
| Postal/ZIP Codes in Ubulu-Okiti, Ubulu | 320108 |
| Postal/ZIP Codes in Ubulu-Uku, Ubulu | 320108 |
| Postal/ZIP Codes in Ubulu-Unor, Ubulu | 320108 |
| Postal/ZIP Codes in Udo, Ubulu | 320108 |