Pincode 609003 is a 6-digit postal code serving 6 post offices in Mayiladuthurai district, Tamil Nadu. Mayiladuthurai R.S S.O is the Post Office for this area, located at 11.0943°N, 79.6321°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Mayiladuthurai delivery zone.
| Post Office | Type |
|---|---|
| Mayiladuthurai R.S S.O | Post Office |
| Chittarkadu B.O | Branch Post Office |
| Koranad South B.O | Branch Post Office |
| Mappadugai B.O | Branch Post Office |
| Mayiladuthurai West B.O | Branch Post Office |
| Sholampettai B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Mayiladuthurai, Tamil Nadu. Map data: OpenStreetMap, CARTO.