| Locality | Post Code |
|---|---|
| Arroyo Choápam, San José Chiltepec | 68458 |
| Arroyo de Choapan, San José Chiltepec | 68456 |
| Arroyo Fríjol, San José Chiltepec | 68458 |
| Fortino J. Pinacho, San José Chiltepec | 68458 |
| Leyes de Reforma, San José Chiltepec | 68459 |
| Peñas Rubias, San José Chiltepec | 68458 |
| Pueblo Viejo, San José Chiltepec | 68457 |
| San Isidro Naranjal, San José Chiltepec | 68459 |
| San José Chiltepec, San José Chiltepec | 68456 |