Pincode 603104 is a 6-digit postal code serving 9 post offices in Chengalpattu district, Tamil Nadu. Mamallapuram SO is the Post Office for this area, located at 12.6392°N, 80.1927°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Chengalpattu delivery zone.
| Post Office | Type |
|---|---|
| Mamallapuram SO | Post Office |
| Kadambadi BO | Branch Post Office |
| Kokilamedu BO | Branch Post Office |
| Koothavakkam BO | Branch Post Office |
| Pattipulam BO | Branch Post Office |
| Perur BO | Branch Post Office |
| Poonjeri BO | Branch Post Office |
| Vadakadambadi BO | Branch Post Office |
| Zamin Paiyanur 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.