| Place | Post Code |
|---|---|
| Akapa Uwet, Okoyong (South) | 541108 |
| Akpap-Okoyong, Okoyong (South) | 541108 |
| Asiaha Obufa Usang, Okoyong (South) | 541108 |
| Budeng, Okoyong (South) | 541108 |
| Efe Ene, Okoyong (South) | 541108 |
| Esine Ufot, Okoyong (South) | 541108 |
| Esuk Ekom, Okoyong (South) | 541108 |
| Iko, Okoyong (South) | 541108 |
| Kaifa, Okoyong (South) | 541108 |
| Ndoduo, Okoyong (South) | 541108 |
| Nta Inwang, Okoyong (South) | 541108 |
| Oboroko, Okoyong (South) | 541108 |
| Obot Inyang, Okoyong (South) | 541108 |
| Oton Hotoho, Okoyong (South) | 541108 |
| Ubanbat, Okoyong (South) | 541108 |
| Unyin Akamkpa, Okoyong (South) | 541108 |
| Usung Esuk, Okoyong (South) | 541108 |
| Usung Idim Usung, Okoyong (South) | 541108 |
| Usung Ikoneto, Okoyong (South) | 541108 |
| Usung Ura, Okoyong (South) | 541108 |
| Utan Okpo, Okoyong (South) | 541108 |