| Place | Post Code |
|---|---|
| Aguinaldo, Santa Rosa | 3101 |
| Berang, Santa Rosa | 3101 |
| Burgos, Santa Rosa | 3101 |
| Cojuangco, Santa Rosa | 3101 |
| Del Pilar, Santa Rosa | 3101 |
| Gomez, Santa Rosa | 3101 |
| Inspector, Santa Rosa | 3101 |
| Isla, Santa Rosa | 3101 |
| LaFuente, Santa Rosa | 3101 |
| Liwayway, Santa Rosa | 3101 |
| Lourdes, Santa Rosa | 3101 |
| Luna, Santa Rosa | 3101 |
| Mabini, Santa Rosa | 3101 |
| Malacañang, Santa Rosa | 3101 |
| Maliolio, Santa Rosa | 3101 |
| Mapalad, Santa Rosa | 3101 |
| Rajal Centro, Santa Rosa | 3101 |
| Rajal Norte, Santa Rosa | 3101 |
| Rajal Sur, Santa Rosa | 3101 |
| Rizal, Santa Rosa | 3101 |
| San Gregorio, Santa Rosa | 3101 |
| San Isidro, Santa Rosa | 3101 |
| San Josep, Santa Rosa | 3101 |
| San Mariano, Santa Rosa | 3101 |
| San Pedro, Santa Rosa | 3101 |
| Santa Teresita, Santa Rosa | 3101 |