| Place | Post Code |
|---|---|
| Dabesma, Piéla | None |
| Kongaye, Piéla | None |
| Kouloungou, Piéla | None |
| Margou, Piéla | None |
| Noali, Piéla | None |
| Piéla, Piéla | None |
| Tiabdou, Piéla | None |
| All postal codes in Gnagna | |
|---|---|
| Bilanga, Gnagna | |
| Bogandé, Gnagna | |
| Koalla, Gnagna | |
| Liptougou, Gnagna | |
| Mani, Gnagna | |
| Piéla, Gnagna | |
| Thion, Gnagna | |