Pincode 604306 is a 6-digit postal code serving 6 post offices in Villupuram district, Tamil Nadu. Rettanai SO is the Post Office for this area, located at 12.1924°N, 79.5547°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Villupuram delivery zone.
| Post Office | Type |
|---|---|
| Rettanai SO | Post Office |
| Kongarapattu BO | Branch Post Office |
| Melsevur BO | Branch Post Office |
| Nedimoliyanur BO | Branch Post Office |
| Thenputhur BO | Branch Post Office |
| Vengandur 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.