| Place | Post Code |
|---|---|
| Tungwa, Kwilu-Ngongo | None |
| Vunda, Kwilu-Ngongo | None |
| Yanga, Kwilu-Ngongo | None |
| Ziuka, Kwilu-Ngongo | None |
| All postal codes in Mbanza-Ngun | |
|---|---|
| Boko, Mbanza-Ngun | |
| Gombe Matadi, Mbanza-Ngun | |
| Gombe-Sud, Mbanza-Ngun | |
| Kivulu, Mbanza-Ngun | |
| Kwilu-Ngongo, Mbanza-Ngun | |
| Lunzadi, Mbanza-Ngun | |
| Ntimansi, Mbanza-Ngun | |