| Place | Post Code |
|---|---|
| Worobaia, Nieni | None |
| Yibe, Nieni | None |
| Yifin, Nieni | None |
| Yirendu, Nieni | None |
| Yogomusaia, Nieni | None |
| Yoria, Nieni | None |
| Yumbukoro, Nieni | None |
| All postal codes in Koinadugu | |
|---|---|
| Diang, Koinadugu | |
| Kasunko, Koinadugu | |
| Nieni, Koinadugu | |
| Wara-Wara Bafodea, Koinadugu | |
| Wara-Wara Yagala, Koinadugu | |