| Place | Post Code |
|---|---|
| San Pedro East, Rosales | 2441 |
| San Pedro West, Rosales | 2441 |
| San Vicente, Rosales | 2441 |
| Station District, Rosales | 2441 |
| Tomana East, Rosales | 2441 |
| Tomana West, Rosales | 2441 |
| Zone I, Rosales | 2441 |
| Zone II, Rosales | 2441 |
| Zone III, Rosales | 2441 |
| Zone IV, Rosales | 2441 |
| Zone V, Rosales | 2441 |