Pincode 691515 is a 6-digit postal code serving 1 post office in Kollam district, Kerala. Nallila SO is the Post Office for this area, located at 8.9300°N, 76.7100°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Kollam delivery zone.
| Post Office | Type |
|---|---|
| Nallila SO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Kollam, Kerala. Map data: OpenStreetMap, CARTO.