Pincode 621203 is a 6-digit postal code serving 5 post offices in Tiruchirappalli district, Tamil Nadu. Balasamudram S.O (Tiruchirappalli) is the Post Office for this area, located at 10.9900°N, 78.3200°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Tiruchirappalli delivery zone.
| Post Office | Type |
|---|---|
| Balasamudram S.O (Tiruchirappalli) | Post Office |
| Arasalur B.O | Branch Post Office |
| M.Puthur B.O | Branch Post Office |
| Natham Balasamudram B.O | Branch Post Office |
| Thirunarayanapuram B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Tiruchirappalli, Tamil Nadu. Map data: OpenStreetMap, CARTO.