Pincode 603313 is a 6-digit postal code serving 6 post offices in Chengalpattu district, Tamil Nadu. Chithamur SO is the Post Office for this area, located at 12.3487°N, 80.0031°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Chengalpattu delivery zone.
| Post Office | Type |
|---|---|
| Chithamur SO | Post Office |
| Kattudevadur BO | Branch Post Office |
| Neerpair BO | Branch Post Office |
| Nugumbal BO | Branch Post Office |
| Onambakkam BO | Branch Post Office |
| Vilanganur 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.