| Locality | Post Code |
|---|---|
| San José Quitasueño, San Joaquín | 76566 |
| San Juan Tetla, San Joaquín | 76564 |
| San Pascual, San Joaquín | 76568 |
| San Rafael, San Joaquín | 76566 |
| San Sebastián, San Joaquín | 76575 |
| Santa Ana, San Joaquín | 76556 |
| Santa Elena, San Joaquín | 76575 |
| Santa María Álamos, San Joaquín | 76573 |
| Santa Teresa, San Joaquín | 76563 |
| Tierras Coloradas, San Joaquín | 76568 |
| Zarza y Somerial, San Joaquín | 76574 |