Pincode 604206 is a 6-digit postal code serving 8 post offices in Villupuram district, Tamil Nadu. Vallam SO is the Post Office for this area, located at 12.2272°N, 79.6496°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Villupuram delivery zone.
| Post Office | Type |
|---|---|
| Vallam SO | Post Office |
| DEEVANUR BO | Branch Post Office |
| Kadambur BO | Branch Post Office |
| Kalaiyur BO | Branch Post Office |
| Kollar BO | Branch Post Office |
| Melsithambur BO | Branch Post Office |
| Modaiyur BO | Branch Post Office |
| Vilukkam BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Villupuram, Tamil Nadu. Map data: OpenStreetMap, CARTO.