| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 68510 | Santa Maria Chilchotla | Oaxaca | Santa María Chilchotla |
| 68511 | Santa María Chilchotla | Oaxaca | Santa María Chilchotla |
| 68512 | Rancho Nuevo | Oaxaca | Santa María Chilchotla |
| 68513 | Santa Eustolia | Oaxaca | Santa María Chilchotla |
| 68514 | Barrio San Antonio | Oaxaca | Santa María Chilchotla |