| Place | Post Code |
|---|---|
| Bahompa, Goh) | |
| Didia, Goh) | |
| Gopa, Goh) | |
| Métépa, Goh) | |
| Nagadoukou, Goh) | |
| Sané-Gazé, Goh) | |
| Yopohué, Goh) | |
| Ziplignan, Goh) |
| Postal Codes in Gagnoa | |
|---|---|
| Bayota | |
| Dahiépa-Kéhi | |
| Dignago | |
| Dougroupalégnoa | |
| Doukouyo | |
| Gagnoa | |
| Galébouo | |
| Gnagbodougnoa | |
| Guiberoua | |
| Ouragahio | |
| Sérihio | |
| Yopohue | |