| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 70850 | San Sebastián Coatlán | Oaxaca | San Sebastián Coatlán |
| 70851 | Porvenir de Ballesteros | Oaxaca | San Sebastián Coatlán |
| 70852 | San Sebastián Coatlán | Oaxaca | San Sebastián Coatlán |
| 70854 | San José Cieneguilla | Oaxaca | San Sebastián Coatlán |