| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 68400 | Obispo | Oaxaca | Loma Bonita |
| 68402 | Emiliano Zapata | Oaxaca | Loma Bonita |
| 68403 | El Triunfo | Oaxaca | Loma Bonita |
| 68404 | Arroyo La Palma | Oaxaca | Loma Bonita |
| 68405 | 20 de Noviembre | Oaxaca | Loma Bonita |
| 68406 | La Esperanza Agua Pescadito | Oaxaca | Loma Bonita |