| Place | Post Code |
|---|---|
| Tchirobi Bangou, Dingazi | None |
| Tiloa Koire Zarma, Dingazi | None |
| Tiloa Koirey, Dingazi | None |
| Tondi Kire, Dingazi | None |
| Toundjani, Dingazi | None |
| Toundjani Kaina, Dingazi | None |
| Wadata, Dingazi | None |
| Wali Koira, Dingazi | None |
| Wantalba Koira, Dingazi | None |
| Yadia, Dingazi | None |
| Yalouma, Dingazi | None |
| Yanmeyze Kouara, Dingazi | None |
| Youlwa, Dingazi | None |
| Yourmandi Koira, Dingazi | None |
| All postal codes in Ouallam | |
|---|---|
| Dingazi, Ouallam | |
| Ouallam, Ouallam | |
| Simiri, Ouallam | |
| Tondikiwindi, Ouallam | |