| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 70860 | San Mateo Río Hondo | Oaxaca | San Mateo Río Hondo |
| 70861 | San José Del Pacifico | Oaxaca | San Mateo Río Hondo |
| 70862 | San Ildefonso Ozolotepec | Oaxaca | San Mateo Río Hondo |
| 70864 | El Progreso | Oaxaca | San Mateo Río Hondo |