| Place | Post Code |
|---|---|
| Pasquí, Santa Rosa | 30705 |
| Platanillal, Santa Rosa | 30705 |
| San Gerardo, Santa Rosa | 30705 |
| San Juan, Santa Rosa | 30705 |
| San Martín, Santa Rosa | 30705 |
| San Pablo, Santa Rosa | 30705 |
| Santa Rosa, Santa Rosa | 30705 |
| Titoral, Santa Rosa | 30705 |
| All postal codes in Oreamuno | |
|---|---|
| Cipreses, Oreamuno | |
| Cot, Oreamuno | |
| Potrero Cerrado, Oreamuno | |
| San Rafael, Oreamuno | |
| Santa Rosa, Oreamuno | |