| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Adagwu, Ifeku | 311106 |
| Postal/ZIP Codes in Ajakpa, Ifeku | 311106 |
| Postal/ZIP Codes in Ajularo, Ifeku | 311106 |
| Postal/ZIP Codes in Alla, Ifeku | 311106 |
| Postal/ZIP Codes in Ifeku, Ifeku | 311106 |
| Postal/ZIP Codes in Iyegbe, Ifeku | 311106 |
| Postal/ZIP Codes in Okpatawo, Ifeku | 311106 |
| Postal/ZIP Codes in Okuoshimili, Ifeku | 311106 |
| Postal/ZIP Codes in Owoli, Ifeku | 311106 |
| Postal/ZIP Codes in Ukpodo, Ifeku | 311106 |