Pincode 609603 is a 6-digit postal code serving 6 post offices in Karaikal district, Puducherry. Nedungadu S.O is the Post Office for this area, located at 10.5800°N, 79.4600°E. The first digit ‘6’ identifies the Puducherry postal region; the full code pinpoints the Karaikal delivery zone.
| Post Office | Type |
|---|---|
| Nedungadu S.O | Post Office |
| Kurumbagaram B.O | Branch Post Office |
| Melakasakudi B.O | Branch Post Office |
| Nallathur B.O | Branch Post Office |
| Tirukottaram B.O | Branch Post Office |
| Velangudi B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Karaikal, Puducherry. Map data: OpenStreetMap, CARTO.