Pincode 630554 is a 6-digit postal code serving 7 post offices in Sivaganga district, Tamil Nadu. Mangalam SO Sivaganga is the Post Office for this area, located at 9.7646°N, 78.6398°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Sivaganga delivery zone.
| Post Office | Type |
|---|---|
| Mangalam SO Sivaganga | Post Office |
| Melamarungur BO | Branch Post Office |
| Pahaianchan BO | Branch Post Office |
| Silukkapatti BO | Branch Post Office |
| Siramam BO | Branch Post Office |
| Usilangulam BO | Branch Post Office |
| Velarendal 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.