| Place | Post Code |
|---|---|
| Edem Idim, Southern Ukanafun | 533101 |
| Idung Eka Uyo, Southern Ukanafun | 533101 |
| Idung Idem Udo, Southern Ukanafun | 533101 |
| Idung Uko Udo, Southern Ukanafun | 533101 |
| Idung Urum Iso, Southern Ukanafun | 533101 |
| Ikot Akpa Nkuk, Southern Ukanafun | 533101 |
| Ikot Akpan Eyara, Southern Ukanafun | 533101 |
| Ikot Enang, Southern Ukanafun | 533101 |
| Ikot Ibekwe, Southern Ukanafun | 533101 |
| Ikot-Inyang Abia, Southern Ukanafun | 533101 |
| Ikot Iyang Udo 1, Southern Ukanafun | 533101 |
| Ikot Iyang Udo 11, Southern Ukanafun | 533101 |
| Ikot Odiong, Southern Ukanafun | 533101 |
| Ikot Udo Abia, Southern Ukanafun | 533101 |
| Ikot Uko Obobo, Southern Ukanafun | 533101 |
| Ikot Ukpong, Southern Ukanafun | 533101 |
| Ikot Una, Southern Ukanafun | 533101 |
| Nkek, Southern Ukanafun | 533101 |
| Nyak Zba, Southern Ukanafun | 533101 |
| Obon Odor, Southern Ukanafun | 533101 |
| Okoyo, Southern Ukanafun | 533101 |
| All postal codes in Ukanafun | |
|---|---|
| Northern Afaha, Ukanafun | |
| Northern Ukanafun, Ukanafun | |
| Southern Afaha, Ukanafun | |
| Southern Ukanafun, Ukanafun | |