Pincode 685607 is a 6-digit postal code serving 5 post offices in Idukki district, Kerala. Vannapuram SO is the Post Office for this area, located at 9.9937°N, 76.7883°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Idukki delivery zone.
| Post Office | Type |
|---|---|
| Vannapuram SO | Post Office |
| Kaliyar BO | Branch Post Office |
| Mullaringadu BO | Branch Post Office |
| Mundanmudy BO | Branch Post Office |
| Pulickathotty BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Idukki, Kerala. Map data: OpenStreetMap, CARTO.