| Postal Code | Postal Code Place Name | Province | province |
|---|---|---|---|
| 091201 | Balao | Guayas | Cantón Naranjal |
| 091202 | Balao | Guayas | Cantón Naranjal |
| 091203 | Naranjal | Guayas | Cantón Naranjal |
| 091204 | Naranjal | Guayas | Cantón Naranjal |
| 091205 | Naranjal | Guayas | Cantón Naranjal |
| 091206 | Jesus Maria | Guayas | Cantón Naranjal |