| Place | Postal Code |
|---|---|
| Bula Naku, Bula-Naku | None |
| Mbata-Mbenda, Bula-Naku | None |
| Mbuku-Bula, Bula-Naku | None |
| Mbuku Dizi, Bula-Naku | None |
| Nengo Dizi, Bula-Naku | None |
| Nganda Bula, Bula-Naku | None |
| Nganda Kingulu, Bula-Naku | None |
| Samba, Bula-Naku | None |
| Tandu-Pete, Bula-Naku | None |