Pincode 603102 is a 6-digit postal code serving 11 post offices in Chengalpattu district, Tamil Nadu. Kalpakkam SO is the Post Office for this area, located at 12.5125°N, 80.1614°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Chengalpattu delivery zone.
| Post Office | Type |
|---|---|
| Kalpakkam SO | Post Office |
| Pudupattinam Colony SO | Post Office |
| Ayapakkam BO | Branch Post Office |
| Manamai BO | Branch Post Office |
| Melperumalcheri BO | Branch Post Office |
| Pattaraikalani BO | Branch Post Office |
| Suradimangalam BO | Branch Post Office |
| Vayalur BO | Branch Post Office |
| Vazhuvadur BO | Branch Post Office |
| Vengapakkam BO | Branch Post Office |
| Vittilapuram 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.