Pincode 686691 — Ernakulam, Kerala
19 post offices served by pincode 686691.
| Post office | City |
|---|---|
| Bhoothathankettu | Ernakulam |
| Cheryvattoor | Ernakulam |
| Inchathotty | Ernakulam |
| Iramallur | Ernakulam |
| Karukadam | Ernakulam |
| Kohippilly | Ernakulam |
| Koovappara | Ernakulam |
| Kothamangalam | Kothamangalam |
| Kuthukuzhi | Ernakulam |
| Kuttampuzha | Kothamangalam |
| Malipara | Ernakulam |
| Mamalakandam | Ernakulam |
| Nadukani | Ernakulam |
| Nellikuzhi | Ernakulam |
| Pooyamkutty | Ernakulam |
| Thattekkad | Ernakulam |
| Urulanthanny | Ernakulam |
| Varapetty Edso | Ernakulam |
| Vettampara | Ernakulam |