| Locality | Post Code |
|---|---|
| El Terrero, Tepechitlán | 99750 |
| La Cumbrita, Tepechitlán | 99750 |
| Las Cumbres, Tepechitlán | 99750 |
| Las Pilas, Tepechitlán | 99753 |
| Magisterial, Tepechitlán | 99750 |
| Ojuelos, Tepechitlán | 99755 |
| San Pedro Ocotlan, Tepechitlán | 99770 |
| Santiago Nexcaltitán, Tepechitlán | 99760 |
| Tepechitlan, Tepechitlán | 99750 |