| Place | Post Code |
|---|---|
| Polhagapitiya, Medagama | None |
| Pothubandhana, Medagama | None |
| Pubbara, Medagama | None |
| Rattandeniya, Medagama | None |
| Senapathiya, Medagama | None |
| Senpathigama, Medagama | None |
| Thambana, Medagama | None |
| Thimbiriya, Medagama | None |
| Yakunnawa, Medagama | None |