Pincode 604504 is a 6-digit postal code serving 5 post offices in Tiruvannamalai district, Tamil Nadu. Tirumani 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 |
|---|---|
| Tirumani SO | Post Office |
| Anmarudai BO | Branch Post Office |
| Avaniapuram BO | Branch Post Office |
| Melsishamangalam BO | Branch Post Office |
| Munugapattu 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.