| Place | Post Code |
|---|---|
| Afaha Ikot Akpa Idem, Northern Ukanafun | 533102 |
| Afaha Ikot Akwa, Northern Ukanafun | 533102 |
| Afaha Ikot Inyang, Northern Ukanafun | 533102 |
| Afaha Obo Ata Essien, Northern Ukanafun | 533102 |
| Afaha Obo Ikot Uko, Northern Ukanafun | 533102 |
| Afaha Odon, Northern Ukanafun | 533102 |
| Idem, Northern Ukanafun | 533102 |
| Ikot Akpa Ntuen, Northern Ukanafun | 533102 |
| Ikot Anta Eneng-Obum, Northern Ukanafun | 533102 |
| Ikot Ide, Northern Ukanafun | 533102 |
| Ikot Obio Okpoho, Northern Ukanafun | 533102 |
| Ikot Obio-Owo, Northern Ukanafun | 533102 |
| Ikot Oku Usung, Northern Ukanafun | 533102 |
| Ikot Uko Annang, Northern Ukanafun | 533102 |
| Inyang, Northern Ukanafun | 533102 |
| Nkek Abak, Northern Ukanafun | 533102 |
| Nkek Idim, Northern Ukanafun | 533102 |
| Nsekhe, Northern Ukanafun | 533102 |
| Ukanafun-Edem, Northern Ukanafun | 533102 |
| Ukanafun Ikot-Ekpat, Northern Ukanafun | 533102 |
| All postal codes in Ukanafun | |
|---|---|
| Northern Afaha, Ukanafun | |
| Northern Ukanafun, Ukanafun | |
| Southern Afaha, Ukanafun | |
| Southern Ukanafun, Ukanafun | |