| Place | Post Code |
|---|---|
| Kayi Vungu, Sumbi | None |
| Kibueka, Sumbi | None |
| Kinzoki, Sumbi | None |
| Kipunda 1, Sumbi | None |
| Kipunda 2, Sumbi | None |
| Kisengo, Sumbi | None |
| Kitoti, Sumbi | None |
| Kizona, Sumbi | None |
| Kumbi, Sumbi | None |
| Mauvaiskhabi, Sumbi | None |
| Ndumba-Tsamvi, Sumbi | None |
| Nsumbi, Sumbi | None |
| Ntombon Kingufu, Sumbi | None |
| Sanzala, Sumbi | None |
| Tibu, Sumbi | None |
| Tsundi, Sumbi | None |
| All postal codes in Seke-Banza | |
|---|---|
| Bundi, Seke-Banza | |
| Isangila, Seke-Banza | |
| Lufu, Seke-Banza | |
| Mbavu, Seke-Banza | |
| Sumbi, Seke-Banza | |