| Lieu | Code postal |
|---|---|
| Am-Dafock, Ridina | None |
| Am-Groumaye, Ridina | None |
| Am-Sissia, Ridina | None |
| Amdaga, Ridina | None |
| Angato, Ridina | None |
| Ardeb Safra, Ridina | None |
| Ardes Safra, Ridina | None |
| Army, Ridina | None |
| Bacham-Sher, Ridina | None |
| Bachama, Ridina | None |
| Bachama Mouraye, Ridina | None |
| Bachama Mouroye, Ridina | None |
| Bélakoutou, Ridina | None |
| Bengues, Ridina | None |
| Bir Matar, Ridina | None |
| Birao, Ridina | None |
| Bougaye, Ridina | None |
| Boura, Ridina | None |
| Bouram, Ridina | None |
| Cissi, Ridina | None |
| Dahal Amlas, Ridina | None |
| Dahal Hadjar, Ridina | None |
| Dahal Mouraye, Ridina | None |
| Dahal Mouroye, Ridina | None |
| Dangore, Ridina | None |
| Dar Zaraf, Ridina | None |
| Codes postaux en Birao | |
|---|---|
| Ouandja, Birao | |
| Ridina, Birao | |