Pincode 603312 is a 6-digit postal code serving 8 post offices in Chengalpattu district, Tamil Nadu. Pavunjur SO is the Post Office for this area, located at 12.4446°N, 80.0060°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Chengalpattu delivery zone.
| Post Office | Type |
|---|---|
| Pavunjur SO | Post Office |
| Anaicut BO | Branch Post Office |
| Iranyasidhi BO | Branch Post Office |
| Kalkulam BO | Branch Post Office |
| KNelvoy BO | Branch Post Office |
| Lathur BO | Branch Post Office |
| Palur BO | Branch Post Office |
| Seevadi BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.