Pincode 631210 is a 6-digit postal code serving 13 post offices in Thiruvallur district, Tamil Nadu. Tiruvelangadu S.O is the Post Office for this area, located at 13.1302°N, 79.7739°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Thiruvallur delivery zone.
| Post Office | Type |
|---|---|
| Tiruvelangadu S.O | Post Office |
| Athipattu B.O | Branch Post Office |
| Chinnammapet B.O | Branch Post Office |
| Harichandrapuram B.O | Branch Post Office |
| Kaverirajapuram B.O | Branch Post Office |
| Kunnavalam B.O | Branch Post Office |
| Kurmavilasapuram B.O | Branch Post Office |
| Mannur B.O | Branch Post Office |
| Pakasala B.O | Branch Post Office |
| Palayanur B.O | Branch Post Office |
| Peddakalakattur B.O | Branch Post Office |
| Veeraraghavapuram B.O | Branch Post Office |
| Vyasapuram B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Thiruvallur, Tamil Nadu. Map data: OpenStreetMap, CARTO.