| Locality | Post Code |
|---|---|
| Santa Anita, Aquismón | 79775 |
| Santa Anita Dos, Aquismón | 79777 |
| Santa Bárbara, Aquismón | 79766 |
| Santa Cruz, Aquismón | 79775 |
| Santa Elena, Aquismón | 79775 |
| Santa Martha, Aquismón | 79777 |
| Santa Rita, Aquismón | 79767 |
| Tahuilatzén, Aquismón | 79766 |
| Tamalte, Aquismón | 79775 |
| Tamápatz, Aquismón | 79766 |
| Tambaque, Aquismón | 79775 |
| Tamcuem, Aquismón | 79767 |
| Tamcuime, Aquismón | 79766 |
| Tampate, Aquismón | 79773 |
| Tampaxal, Aquismón | 79767 |
| Tampemoche, Aquismón | 79775 |
| Tampete, Aquismón | 79767 |
| Tanchachin, Aquismón | 79776 |