| Locality | Post Code |
|---|---|
| Tlacuapa (Temascal), Xilitla | 79917 |
| Tlamaya, Xilitla | 79910 |
| Tlamimil, Xilitla | 79922 |
| Uxtuapan, Xilitla | 79907 |
| Xilitla, Xilitla | 79900 |
| Xilitlilla, Xilitla | 79920 |
| Xilosuchico, Xilitla | 79900 |
| Xiloxochico (el Chico), Xilitla | 79900 |
| Zacatipa, Xilitla | 79924 |
| Zapuyo, Xilitla | 79905 |