| Place | Post Code |
|---|---|
| Atan Midim, Midim | 532103 |
| Ekpat Iduot, Midim | 532103 |
| Ikot Anyankana, Midim | 532103 |
| Ikot Edede, Midim | 532103 |
| Ikot Edong, Midim | 532103 |
| Ikot Ekiduk, Midim | 532103 |
| Ikot Ekon, Midim | 532103 |
| Ikot Eshiet, Midim | 532103 |
| Ikot Ifang, Midim | 532103 |
| Ikot Ikpe, Midim | 532103 |
| Ikot Imo, Midim | 532103 |
| Ikot Ntuk, Midim | 532103 |
| Ikot Uko, Midim | 532103 |
| Nto Obo I, Midim | 532103 |
| Nto Obo II, Midim | 532103 |
| Nto Otong, Midim | 532103 |
| Utu Midim, Midim | 532103 |
| All postal codes in Abak | |
|---|---|
| Abak Uban, Abak | |
| Afaha Obong, Abak | |
| Ediene, Abak | |
| Midim, Abak | |
| Otoro, Abak | |