| Place | Post Code |
|---|---|
| Macabog, Sorsogon | 4700 |
| Maricrum, Sorsogon | 4700 |
| Marinas, Sorsogon | 4700 |
| Osiao, Sorsogon | 4700 |
| Pamurayan, Sorsogon | 4700 |
| Pangpang, Sorsogon | 4700 |
| Panlayaan, Sorsogon | 4700 |
| Peñafrancia, Sorsogon | 4700 |
| Piot, Sorsogon | 4700 |
| Poblacion, Sorsogon | 4700 |
| Polvorista, Sorsogon | 4700 |
| Rawis, Sorsogon | 4700 |
| Rizal, Sorsogon | 4700 |
| Salog, Sorsogon | 4700 |
| Salvacion, Sorsogon | 4700 |
| Sampaloc, Sorsogon | 4700 |
| San Isidro, Sorsogon | 4700 |
| San Juan, Sorsogon | 4700 |
| San Pascual, Sorsogon | 4700 |
| San Ramon, Sorsogon | 4700 |
| San Roque, Sorsogon | 4700 |
| San Vicente, Sorsogon | 4700 |
| Santa Cruz, Sorsogon | 4700 |
| Santa Lucia, Sorsogon | 4700 |
| Santo Domingo, Sorsogon | 4700 |
| Santo Niño, Sorsogon | 4700 |