Pincode 604501 is a 6-digit postal code serving 12 post offices in Tiruvannamalai district, Tamil Nadu. Desur SO is the Post Office for this area, located at 12.2352°N, 79.0766°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Tiruvannamalai delivery zone.
| Post Office | Type |
|---|---|
| Desur SO | Post Office |
| Arunthodu BO | Branch Post Office |
| Chitragavur Pudur BO | Branch Post Office |
| Kilnamandi BO | Branch Post Office |
| Kilputhur BO | Branch Post Office |
| Kunnakampoondi BO | Branch Post Office |
| Mahamayee Tirumani BO | Branch Post Office |
| Sattapundi BO | Branch Post Office |
| Thennathur BO | Branch Post Office |
| Thenthinnalur BO | Branch Post Office |
| Vayalur BO | Branch Post Office |
| Vedal BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Tiruvannamalai, Tamil Nadu. Map data: OpenStreetMap, CARTO.