Gawaranhena Postal Code
| City | Postal Code | District |
|---|---|---|
| Balangoda | 70100 | Ratnapura |
| Talakolahinna | 70101 | Ratnapura |
| Kirimatitenna | 70102 | Ratnapura |
| Weligepola | 70104 | Ratnapura |
| Hatangala | 70105 | Ratnapura |
| Handagiriya | 70106 | Ratnapura |
| Hatarabage | 70108 | Ratnapura |
| Mahawalatenna | 70112 | Ratnapura |
| Wikiliya | 70114 | Ratnapura |
| Rajawaka | 70116 | Ratnapura |
| Mulgama | 70117 | Ratnapura |
| Tanjantenna | 70118 | Ratnapura |
| Kaltota | 70122 | Ratnapura |
| Welipathayaya | 70124 | Ratnapura |
| Meddekanda | 70127 | Ratnapura |