| Locality | Post Code |
|---|---|
| Cuahutapehual de Benito Juárez, Nauzontla | 73557 |
| Guayabal, Nauzontla | 73556 |
| La Unión, Nauzontla | 73556 |
| Nauzontla, Nauzontla | 73550, 73555 |
| San Rafael Axolotla, Nauzontla | 73554 |
| Santa Lucia Atioyan, Nauzontla | 73556 |
| Talchichil, Nauzontla | 73553 |
| Tepanyehual, Nauzontla | 73556 |
| Xalaco, Nauzontla | 73556 |