Pincode 604304 is a 6-digit postal code serving 7 post offices in Villupuram district, Tamil Nadu. Mailam SO is the Post Office for this area, located at 12.1185°N, 79.6169°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Villupuram delivery zone.
| Post Office | Type |
|---|---|
| Mailam SO | Post Office |
| Eraiyur BO | Branch Post Office |
| Padirapuliyur BO | Branch Post Office |
| Perumbakkam BO | Branch Post Office |
| Thaludali BO | Branch Post Office |
| Tiruvakkarai BO | Branch Post Office |
| Veliyanur 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.