Pincode 686671 — Ernakulam, Kerala
7 post offices served by pincode 686671.
| Post office | City |
|---|---|
| Kadavoor | Ernakulam |
| Koovallur | Ernakulam |
| Padinjarekara Edso | Ernakulam |
| Paingattoor | Ernakulam |
| Pallrimangalam Edso | Ernakulam |
| Pothanicaud | Ernakulam |
| Pulinthanam | Ernakulam |