Pincode 630609 is a 6-digit postal code serving 11 post offices in Sivaganga district, Tamil Nadu. Rajagambiram SO is the Post Office for this area, located at 9.7192°N, 78.4185°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Sivaganga delivery zone.
| Post Office | Type |
|---|---|
| Rajagambiram SO | Post Office |
| Chinnakannanur BO | Branch Post Office |
| Kattikulam BO | Branch Post Office |
| Kilamelgudi BO | Branch Post Office |
| Kilapasalai BO | Branch Post Office |
| Melapasalai BO | Branch Post Office |
| Melapidavur BO | Branch Post Office |
| Milaganoor BO | Branch Post Office |
| Saveriarpattinam BO | Branch Post Office |
| Seikalathur BO | Branch Post Office |
| SKaraikudi BO | 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.