| Place | Post Code |
|---|---|
| Mamala I, Sariaya | 4322 |
| Mamala II, Sariaya | 4322 |
| Manggalang 1, Sariaya | 4322 |
| Manggalang-Bantilan, Sariaya | 4322 |
| Manggalang-Kiling, Sariaya | 4322 |
| Manggalang Tulo-Tulo, Sariaya | 4322 |
| Montecillo, Sariaya | 4322 |
| Morong, Sariaya | 4322 |
| Pili, Sariaya | 4322 |
| Sampaloc 1, Sariaya | 4322 |
| Sampaloc 2, Sariaya | 4322 |
| Sampaloc Bogon, Sariaya | 4322 |
| Sampaloc Santo Cristo, Sariaya | 4322 |
| Talaan Aplaya, Sariaya | 4322 |
| Talaanpantoc, Sariaya | 4322 |
| Tumbaga 1, Sariaya | 4322 |
| Tumbaga 2, Sariaya | 4322 |