Gantuna Postal Code
| City | Postal Code | District |
|---|---|---|
| Bulathkohupitiya | 71230 | Kegalle |
| Ampagala | 71232 | Kegalle |
| Wegalla | 71234 | Kegalle |
| Udapotha | 71236 | Kegalle |
| Dedugala | 71237 | Kegalle |
| Ruwanwella | 71300 | Kegalle |
| Wahakula | 71303 | Kegalle |
| Waharaka | 71304 | Kegalle |
| Galpatha | 71312 | Kegalle |
| Imbulana | 71313 | Kegalle |
| Lewangama | 71315 | Kegalle |
| Gonagala | 71318 | Kegalle |
| Amitirigala | 71320 | Kegalle |
| Batuwita | 71321 | Kegalle |
| Malmaduwa | 71325 | Kegalle |