Pincode 603303 is a 6-digit postal code serving 11 post offices in Chengalpattu district, Tamil Nadu. Karunguli SO is the Post Office for this area, located at 12.5102°N, 79.8849°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Chengalpattu delivery zone.
| Post Office | Type |
|---|---|
| Karunguli SO | Post Office |
| Janakipuram BO | Branch Post Office |
| Kathiricheri BO | Branch Post Office |
| Keelavalam BO | Branch Post Office |
| Kinar BO | Branch Post Office |
| KinarKandigaiPudur BO | Branch Post Office |
| Malapalayam BO | Branch Post Office |
| Malayalipettai BO | Branch Post Office |
| Melavalam BO | Branch Post Office |
| Pudupattu BO | Branch Post Office |
| Vedavakkam 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.