Pincode 605103 is a 6-digit postal code serving 8 post offices in Villupuram district, Tamil Nadu. Koliyanur SO is the Post Office for this area, located at 11.9309°N, 79.5430°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Villupuram delivery zone.
| Post Office | Type |
|---|---|
| Koliyanur SO | Post Office |
| Anangur BO | Branch Post Office |
| Melpathi BO | Branch Post Office |
| Panampattu BO | Branch Post Office |
| Pillur BO | Branch Post Office |
| Poyyapakkam BO | Branch Post Office |
| Serndanur BO | Branch Post Office |
| Tirupachanur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Villupuram, Tamil Nadu. Map data: OpenStreetMap, CARTO.