| Locality | Post Code |
|---|---|
| Adolfo Ruiz Cortines (la Pastoría), Huatusco | 94116 |
| Alta Luz, Huatusco | 94110 |
| Amatiopa (Mesa Limón), Huatusco | 94113 |
| Capulapa, Huatusco | 94110 |
| Carrizal, Huatusco | 94110 |
| Chalchitepec, Huatusco | 94116 |
| Chavaxtla, Huatusco | 94110 |
| Colonia Francisco I. Madero, Huatusco | 94116 |
| Colonia Pastoría Cuatro, Huatusco | 94107 |
| Cotecontla, Huatusco | 94110 |
| El Ocote, Huatusco | 94110 |
| Elotepec, Huatusco | 94117 |
| Huatusco de Chicuellar, Huatusco | 94100, 94103, 94106, 94107, 94108 |
| Ixpila, Huatusco | 94113 |
| Mesa del Rancho, Huatusco | 94113 |
| Michapa, Huatusco | 94113 |
| Puentecilla, Huatusco | 94110 |
| Sabanas, Huatusco | 94110 |
| Tepampa, Huatusco | 94116 |
| Tlamatoca, Huatusco | 94110 |
| Tlaxopa, Huatusco | 94117 |