| Locality | Post Code |
|---|---|
| Sangba, East Gonja | N4 |
| Sanku, East Gonja | N4 |
| Siriminchu, East Gonja | N4 |
| Sisipe, East Gonja | N4 |
| Sopirtso, East Gonja | N4 |
| Suasie, East Gonja | N4 |
| Takwili, East Gonja | N4 |
| Tangni, East Gonja | N4 |
| Tarapa, East Gonja | N4 |
| Tori, East Gonja | N4 |
| Turumi, East Gonja | N4 |
| Vano, East Gonja | N4 |
| Wangasi Turu, East Gonja | N4 |
| Yahaiyape, East Gonja | N4 |
| Savannah Postal Codes | |
|---|---|
| West Gonja | Sawla-Tuna-Kalba |
| North Gonja | Gonja Central |
| East Gonja | Bole |