| Locality | Post Code |
|---|---|
| Presa del Junco, Mazapil | 98285 |
| Rancho Nuevo, Mazapil | 98277 |
| Sabana Grande, Mazapil | 98264 |
| Salaverna, Mazapil | 98237 |
| San Antonio del Portezuelo, Mazapil | 98264 |
| San Felipe de Teyra, Mazapil | 98263 |
| San Felipe Nuevo Mercurio, Mazapil | 98270 |
| San Jose de Carbonerillas, Mazapil | 98237 |
| San Rafael, Mazapil | 98256 |
| San Tiburcio, Mazapil | 98280 |
| Tanque de Guadalupe, Mazapil | 98287 |
| Tanque de Hacheros, Mazapil | 98275 |
| Tanquecillo, Mazapil | 98286 |
| Terminal de Providencia, Mazapil | 98238 |