| Place | Post Code |
|---|---|
| Atiam Kpat, Ubium North | 522105 |
| Edem Idim Okpot, Ubium North | 522105 |
| Ikot Akpan-Abia, Ubium North | 522105 |
| Ikot Ekwere, Ubium North | 522105 |
| Ikot Esen, Ubium North | 522105 |
| Ikot Eyo, Ubium North | 522105 |
| Ikot Oduatang, Ubium North | 522105 |
| Ikot Okwot, Ubium North | 522105 |
| Ikot Osom, Ubium North | 522105 |
| Mbiekene, Ubium North | 522105 |
| Ndukpo Ise, Ubium North | 522105 |