| Place | Post Code |
|---|---|
| Adunandra, Mangbetu-Mabisanga | None |
| Aniasu, Mangbetu-Mabisanga | None |
| Nesogo, Mangbetu-Mabisanga | None |
| All postal codes in Niangara | |
|---|---|
| Boemi, Niangara | |
| Kereboro, Niangara | |
| Kopa, Niangara | |
| Mangbele, Niangara | |
| Mangbetu-Mabisanga, Niangara | |
| Manziga, Niangara | |
| Niangara, Niangara | |
| Okondo, Niangara | |