Pincode 685589 is a 6-digit postal code serving 6 post offices in Idukki district, Kerala. Moolamattom SO is the Post Office for this area, located at 9.7912°N, 76.8517°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Idukki delivery zone.
| Post Office | Type |
|---|---|
| Moolamattom SO | Post Office |
| Edadidukki BO | Branch Post Office |
| Ilappally BO | Branch Post Office |
| Kannickal BO | Branch Post Office |
| Moolamattom East BO | Branch Post Office |
| Pathippally 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.