Pincode 630405 is a 6-digit postal code serving 6 post offices in Sivaganga district, Tamil Nadu. Nerkuppai S.O is the Post Office for this area, located at 10.2197°N, 78.5346°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Sivaganga delivery zone.
| Post Office | Type |
|---|---|
| Nerkuppai S.O | Post Office |
| Konnathanpatti B.O | Branch Post Office |
| Pulankurichi B.O | Branch Post Office |
| Sevvur B.O | Branch Post Office |
| Tirukolakudi B.O | Branch Post Office |
| Tuvar B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Sivaganga, Tamil Nadu. Map data: OpenStreetMap, CARTO.