| Place | Post Code |
|---|---|
| Aluttarama, Mahiyanganaya | None |
| Aluyatawala, Mahiyanganaya | None |
| Bathalayaya, Mahiyanganaya | None |
| Belaganwewa, Mahiyanganaya | None |
| Beligalla, Mahiyanganaya | None |
| Dambagolla, Mahiyanganaya | None |
| Dambana, Mahiyanganaya | 90714 |
| Dambarawa, Mahiyanganaya | None |
| Dehigolla, Mahiyanganaya | None |
| Divulapelessa, Mahiyanganaya | 90726 |
| Elewela, Mahiyanganaya | None |
| Galporuyaya, Mahiyanganaya | 90752 |
| Ginnoruwa, Mahiyanganaya | None |
| Girandurukotte, Mahiyanganaya | 90750 |
| Haddattawa, Mahiyanganaya | None |
| Hebarawa, Mahiyanganaya | 90724 |
| Hobariyawa, Mahiyanganaya | None |
| Kukulapola, Mahiyanganaya | None |
| Mahiyangana Town, Mahiyanganaya | None |
| Mapakadawewa, Mahiyanganaya | 90730 |
| Medayaya, Mahiyanganaya | None |
| Meegahahena, Mahiyanganaya | None |
| Millattawa, Mahiyanganaya | None |
| Pahala Rathkinda, Mahiyanganaya | None |
| Pangaragammana, Mahiyanganaya | None |
| Poojanagaraya, Mahiyanganaya | None |