| Locality | Post Code |
|---|---|
| San Lucas Totomaloya, Aculco | 50396 |
| San Martín, Aculco | 50374 |
| San Pedro Denxhi, Aculco | 50397 |
| San Pedro Denxhi 2.o Cuartel, Aculco | 50397 |
| Santa Ana Matlavat, Aculco | 50370 |
| Santa Ana Oxtoc-toxhie, Aculco | 50383 |
| Santa María Nativitas, Aculco | 50376 |
| Santa María Nativitas Segundo Cuartel, Aculco | 50370 |
| Santiago Oxtoc-Toxhie, Aculco | 50383 |
| Taxtho, Aculco | 50370 |
| Totolopan (Ejido de Totolopan), Aculco | 50383 |