Pincode 686651 — Kottayam, Kerala
9 post offices served by pincode 686651.
| Post office | City |
|---|---|
| Alanad | Kottayam |
| Anthinad | Kottayam |
| Kayoor | Kottayam |
| Kodumpidi | Kottayam |
| Mattathipara | Kottayam |
| Neeloor | Kottayam |
| Payappar | Kottayam |
| Pravithanam | Kottayam |
| Ullanad | Kottayam |