| Place | Post Code |
|---|---|
| San Jose Matulid, Mexico | 2021 |
| San Juan, Mexico | 2021 |
| San Lorenzo, Mexico | 2021 |
| San Miguel, Mexico | 2021 |
| San Nicolas, Mexico | 2021 |
| San Pablo, Mexico | 2021 |
| San Patricio, Mexico | 2021 |
| San Rafael, Mexico | 2021 |
| San Roque, Mexico | 2021 |
| San Vicente, Mexico | 2021 |
| Santa Cruz, Mexico | 2021 |
| Santa Maria, Mexico | 2021 |
| Santo Domingo, Mexico | 2021 |
| Santo Rosario, Mexico | 2021 |
| Sapang Maisac, Mexico | 2021 |
| Suclaban, Mexico | 2021 |
| Tangle, Mexico | 2021 |