Gonaganara Postal Code
| City | Postal Code | District |
|---|---|---|
| Moratuwegama | 91108 | Monaragala |
| Uva Pelwatta | 91112 | Monaragala |
| Warunagama | 91198 | Monaragala |
| Wellawaya | 91200 | Monaragala |
| Siyambalagune | 91202 | Monaragala |
| Randeniya | 91204 | Monaragala |
| Weherayaya Handapanagala | 91206 | Monaragala |
| Ethiliwewa | 91250 | Monaragala |
| Kiriibbanwewa | 91252 | Monaragala |
| Ekamuthugama | 91254 | Monaragala |
| Mahagama Colony | 91256 | Monaragala |
| Balaharuwa | 91295 | Monaragala |
| UvaKudaoya | 91298 | Monaragala |
| Tanamalwila | 91300 | Monaragala |
| Angunakolawewa | 91302 | Monaragala |