Pincode 691331 is a 6-digit postal code serving 6 post offices in Kollam district, Kerala. Valacode SO is the Post Office for this area, located at 9.3600°N, 76.7300°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Kollam delivery zone.
| Post Office | Type |
|---|---|
| Valacode SO | Post Office |
| Kakkode BO | Branch Post Office |
| Nellipally BO | Branch Post Office |
| Placherry BO | Branch Post Office |
| Shaliacarry Estate BO | Branch Post Office |
| Vilakkuvattom 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.