| Locality | Post Code |
|---|---|
| San Pedro Tultepec, Lerma | 52030 |
| Santa Catarina, Lerma | 52050 |
| Santa Clara, Lerma | 52004 |
| Santa Cruz Chignahuapan, Lerma | 52046 |
| Santa Cruz Huitzizilapan, Lerma | 52050 |
| Santa Cruz Tultepec, Lerma | 52030 |
| Santa María Atarasquillo, Lerma | 52044 |
| Santa María Tlalmimilolpan, Lerma | 52050 |
| Santiago Analco, Lerma | 52043 |
| Valle de Encinos, Lerma | 52005 |
| Valle de Lerma, Lerma | 52004 |
| Zacamulpa Huitzizilapan (San Isidro), Lerma | 52050 |
| Zacamulpa Tlalmimilolpan, Lerma | 52050 |