| Locality | Post Code |
|---|---|
| Quitandejhe, Tasquillo | 42387 |
| Remedios, Tasquillo | 42382 |
| Rinconada, Tasquillo | 42383 |
| San Antonio, Tasquillo | 42380 |
| San Antonio Caltimacán, Tasquillo | 42386 |
| San Isidro, Tasquillo | 42380, 42382 |
| San Miguel, Tasquillo | 42383 |
| San Nicolás (San Nicolás Caltimacán), Tasquillo | 42386 |
| San Pedro, Tasquillo | 42386 |
| Santiago Ixtlahuaca, Tasquillo | 42383 |
| Tasquillo Centro, Tasquillo | 42380 |
| Tetzhú, Tasquillo | 42386 |