Pincode 686579 is a 6-digit postal code serving 5 post offices in Kottayam district, Kerala. Plassanal SO is the Post Office for this area, located at 9.7073°N, 76.7617°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Kottayam delivery zone.
| Post Office | Type |
|---|---|
| Plassanal SO | Post Office |
| Anjoottimangalam BO | Branch Post Office |
| Choondacherry BO | Branch Post Office |
| Kalathukadavu BO | Branch Post Office |
| Nariayanganam BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Kottayam, Kerala. Map data: OpenStreetMap, CARTO.