| Locality | Post Code |
|---|---|
| Mankarigu, North Gonja | N2 |
| Monja, North Gonja | N2 |
| Nabiengu, North Gonja | N2 |
| Nalori, North Gonja | N2 |
| Sagia, North Gonja | N2 |
| Sakpala, North Gonja | N2 |
| Sala, North Gonja | N2 |
| Salugu, North Gonja | N2 |
| Semisi, North Gonja | N2 |
| Toyiri, North Gonja | N2 |
| Yabum, North Gonja | N2 |
| Yarizori, North Gonja | N2 |
| Zantana, North Gonja | N2 |
| Savannah Postal Codes | |
|---|---|
| West Gonja | Sawla-Tuna-Kalba |
| North Gonja | Gonja Central |
| East Gonja | Bole |