| Place | Postal Code |
|---|---|
| Uanbaru, Koton Kobo | 922106 |
| Ukuru, Koton Kobo | 922106 |
| Ung/Makama, Koton Kobo | 922106 |
| Unguwan Koto, Koton Kobo | 922106 |
| Urama, Koton Kobo | 922106 |
| Ushaman, Koton Kobo | 922106 |
| Wamba, Koton Kobo | 922106 |
| Yadi, Koton Kobo | 922106 |
| Zabiya, Koton Kobo | 922106 |
| Postal Codes in Mariga | |
|---|---|
| Koton Kobo, Mariga | |
| Kumbashi, Mariga | |