| Place | Post Code |
|---|---|
| Alikalia, Nieni | None |
| Balea, Nieni | None |
| Bambakalia, Nieni | None |
| Bambayiraia, Nieni | None |
| Bambuya, Nieni | None |
| Banda, Nieni | None |
| Bandankoro, Nieni | None |
| Banguraia, Nieni | None |
| Barawakomoia, Nieni | None |
| Bengberia, Nieni | None |
| Bilasilaia, Nieni | None |
| Bolia, Nieni | None |
| Chesuadu, Nieni | None |
| Dakaia, Nieni | None |
| Dankan, Nieni | None |
| Dawia, Nieni | None |
| Dawule, Nieni | None |
| Dukono, Nieni | None |
| Fangoia, Nieni | None |
| Farakoro, Nieni | None |
| Firawa, Nieni | None |
| Firikaia, Nieni | None |
| Foria, Nieni | None |
| Forokoia, Nieni | None |
| Fotani, Nieni | None |
| Funemba, Nieni | None |
| All postal codes in Koinadugu | |
|---|---|
| Diang, Koinadugu | |
| Kasunko, Koinadugu | |
| Nieni, Koinadugu | |
| Wara-Wara Bafodea, Koinadugu | |
| Wara-Wara Yagala, Koinadugu | |