| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amaohia, Akpu | 423199 |
| Postal/ZIP Codes in Amopu, Akpu | 423199 |
| Postal/ZIP Codes in Imoia, Akpu | 423199 |
| Postal/ZIP Codes in Mboko, Akpu | 423199 |
| Postal/ZIP Codes in Ngodo, Akpu | 423199 |
| Postal/ZIP Codes in Obiofia, Akpu | 423199 |
| Postal/ZIP Codes in Obunetiti, Akpu | 423199 |
| Postal/ZIP Codes in Oemili, Akpu | 423199 |
| Postal/ZIP Codes in Umuanaga, Akpu | 423199 |
| Postal/ZIP Codes in Umueze, Akpu | 423199 |
| Postal/ZIP Codes in Umuike, Akpu | 423199 |
| Postal/ZIP Codes in Upata, Akpu | 423199 |