Pincode 685591 is a 6-digit postal code serving 1 post office in Idukki district, Kerala. Arakulam SO is the Post Office for this area, located at 9.8050°N, 76.8341°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Idukki delivery zone.
| Post Office | Type |
|---|---|
| Arakulam SO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Idukki, Kerala. Map data: OpenStreetMap, CARTO.