| Locality | Post Code |
|---|---|
| El Tempexquixtle, Tecomatlán | 74874 |
| Independencia, Tecomatlán | 74870 |
| La Unión, Tecomatlán | 74874 |
| Mixquiapan, Tecomatlán | 74872 |
| Olamatlan, Tecomatlán | 74875 |
| Quicayan, Tecomatlán | 74870 |
| San Miguel de Lozano, Tecomatlán | 74876 |
| Tecomatlán, Tecomatlán | 74870 |