| Place | Post Code |
|---|---|
| Concepcion, San Simon | 2015 |
| DeLa Paz, San Simon | 2015 |
| San Agustin, San Simon | 2015 |
| San Isidro, San Simon | 2015 |
| San Jose, San Simon | 2015 |
| San Juan, San Simon | 2015 |
| San Miguel, San Simon | 2015 |
| San Nicolas, San Simon | 2015 |
| San Pablo Libutad, San Simon | 2015 |
| San Pablo Proper, San Simon | 2015 |
| San Pedro, San Simon | 2015 |
| Santa Cruz, San Simon | 2015 |
| Santa Monica, San Simon | 2015 |
| Santo Niño, San Simon | 2015 |