| Locality | Postal Code |
|---|---|
| Sara, Sawla-Tuna-Kalba | NW |
| Sawla, Sawla-Tuna-Kalba | NW |
| Sonyeri, Sawla-Tuna-Kalba | NW |
| Soomia, Sawla-Tuna-Kalba | NW |
| Tare, Sawla-Tuna-Kalba | NW |
| Tuna, Sawla-Tuna-Kalba | NW |
| Ypala, Sawla-Tuna-Kalba | NW |
| Yungbu, Sawla-Tuna-Kalba | NW |
| Postal Codes in Savannah | |
|---|---|
| West Gonja | Sawla-Tuna-Kalba |
| North Gonja | Gonja Central |
| East Gonja | Bole |