Serankada Postal Code
| City | Postal Code | District |
|---|---|---|
| Kolamanthalawa | 32102 | Ampara |
| Dorakumbura | 32104 | Ampara |
| Nawamedagama | 32120 | Ampara |
| Damanewela | 32126 | Ampara |
| Dehiattakandiya | 32150 | Ampara |
| Mawanagama | 32158 | Ampara |
| Mawanawela | 32163 | Ampara |
| Malwatta | 32198 | Ampara |
| Sammanthurai | 32200 | Ampara |
| Karativu | 32250 | Ampara |
| Sainthamaruthu | 32280 | Ampara |
| Kalmunai | 32300 | Ampara |
| Chavalakadai | 32306 | Ampara |
| Navithanveli | 32308 | Ampara |
| Marathamune | 32314 | Ampara |