Pincode 637020 is a 6-digit postal code serving 8 post offices in Namakkal district, Tamil Nadu. Valayapatti S.O (Namakkal) is the Post Office for this area, located at 11.2156°N, 78.1703°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Namakkal delivery zone.
| Post Office | Type |
|---|---|
| Valayapatti S.O (Namakkal) | Post Office |
| Alampatti B.O | Branch Post Office |
| Andapuram B.O | Branch Post Office |
| Arasanatham B.O | Branch Post Office |
| Arur B.O | Branch Post Office |
| Mettupatti B.O | Branch Post Office |
| N.Pudupatti B.O | Branch Post Office |
| Parali B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Namakkal, Tamil Nadu. Map data: OpenStreetMap, CARTO.