Tamankaduwa Postal Code
| City | Postal Code | District |
|---|---|---|
| Manampitiya | 51090 | Polonnaruwa |
| Dalukana | 51092 | Polonnaruwa |
| Dewagala | 51094 | Polonnaruwa |
| Nelumwewa | 51096 | Polonnaruwa |
| Hansayapalama | 51098 | Polonnaruwa |
| Aralaganwila | 51100 | Polonnaruwa |
| Pimburattewa | 51102 | Polonnaruwa |
| Divuldamana | 51104 | Polonnaruwa |
| Damminna | 51106 | Polonnaruwa |
| Maduruoya | 51108 | Polonnaruwa |
| Ruhunugama | 51112 | Polonnaruwa |
| Siripura | 51155 | Polonnaruwa |
| Kekuluwela | 51168 | Polonnaruwa |
| Diyabeduma | 51225 | Polonnaruwa |
| Attanakadawala | 51235 | Polonnaruwa |