| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asakpa, Inen | 533106 |
| Postal/ZIP Codes in Ekefe, Inen | 533106 |
| Postal/ZIP Codes in Etok Inen, Inen | 533106 |
| Postal/ZIP Codes in Etok Nkwo, Inen | 533106 |
| Postal/ZIP Codes in Ikot Akpaya, Inen | 533106 |
| Postal/ZIP Codes in Ikot Eduep, Inen | 533106 |
| Postal/ZIP Codes in Ikot Ekon, Inen | 533106 |
| Postal/ZIP Codes in Ikot Ekpuk, Inen | 533106 |
| Postal/ZIP Codes in Ikot Ese, Inen | 533106 |
| Postal/ZIP Codes in Ikot Eteye, Inen | 533106 |
| Postal/ZIP Codes in Ikot Etim, Inen | 533106 |
| Postal/ZIP Codes in Ikot Ibram, Inen | 533106 |
| Postal/ZIP Codes in Ikot Ndo, Inen | 533106 |
| Postal/ZIP Codes in Ikot Obio Idang, Inen | 533106 |
| Postal/ZIP Codes in Ikot Offiong, Inen | 533106 |
| Postal/ZIP Codes in Mbiaso, Inen | 533106 |
| Postal/ZIP Codes in Nto Udo-Akpan, Inen | 533106 |
| Postal/ZIP Codes in Oku Uruk, Inen | 533106 |
| Postal/ZIP Codes in Okukuk, Inen | 533106 |