Pincode 686693 — Ernakulam, Kerala
7 post offices served by pincode 686693.
| Post office | City |
|---|---|
| Manikinar | Ernakulam |
| Nellimattom | Ernakulam |
| Neriamangalam | Ernakulam |
| Oonnukal | Ernakulam |
| Pareekanni | Ernakulam |
| Perumanoor-Kothamangalam | Ernakulam |
| Thalacode Kgm | Ernakulam |