| Place | Post Code |
|---|---|
| Bandjow-Moke, Basengele | None |
| Benye, Basengele | None |
| Besaw, Basengele | None |
| Besiro, Basengele | None |
| Bilubi, Basengele | None |
| Biponi, Basengele | None |
| Bokenge, Basengele | None |
| Bokignate, Basengele | None |
| Bokole, Basengele | None |
| Bolondo, Basengele | None |
| Bolondo Nkandja, Basengele | None |
| Bondo, Basengele | None |
| Bongengomo, Basengele | None |
| Bongo, Basengele | None |
| Bongo II, Basengele | None |
| Bosandu, Basengele | None |
| Bosanga, Basengele | None |
| Bosie, Basengele | None |
| Bosoli, Basengele | None |
| Boyamba, Basengele | None |
| Boyanga, Basengele | None |
| Boyondu I, Basengele | None |
| Donga, Basengele | None |
| Ebongo, Basengele | None |
| Elango, Basengele | None |
| Epokemsambi, Basengele | None |
| All postal codes in Inongo | |
|---|---|
| Basengele, Inongo | |
| Bolia, Inongo | |
| Inongo, Inongo | |