Pincode 691559 is a 6-digit postal code serving 4 post offices in Kollam district, Kerala. Chithara SO is the Post Office for this area, located at 8.8100°N, 76.9700°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Kollam delivery zone.
| Post Office | Type |
|---|---|
| Chithara SO | Post Office |
| Ayirakuzhy BO | Branch Post Office |
| Mancodekadakkal BO | Branch Post Office |
| Valavupacha BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Kollam, Kerala. Map data: OpenStreetMap, CARTO.