| Place | Post Code |
|---|---|
| Akpa Utong, Northern Uruan | 520107 |
| Eman Uruan, Northern Uruan | 520107 |
| Ibiaku Uruan, Northern Uruan | 520107 |
| Ibikpe Uruan, Northern Uruan | 520107 |
| Ifiayong Obot, Northern Uruan | 520107 |
| Ikot Oku Uruan, Northern Uruan | 520107 |
| Ikot Udo Uruan, Northern Uruan | 520107 |
| Ikpa Uruan, Northern Uruan | 520107 |
| Ita uruan, Northern Uruan | 520107 |
| Mbiaya Uruan, Northern Uruan | 520107 |
| Osong Uruan, Northern Uruan | 520107 |
| Utiti Uruan, Northern Uruan | 520107 |
| All postal codes in Uruan | |
|---|---|
| Northern Uruan, Uruan | |
| Southern Uruan, Uruan | |
| Uruan Central, Uruan | |