Pincode 637503 is a 6-digit postal code serving 10 post offices in Namakkal district, Tamil Nadu. Mallasamudram S.O is the Post Office for this area, located at 11.2939°N, 78.0141°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Namakkal delivery zone.
| Post Office | Type |
|---|---|
| Mallasamudram S.O | Post Office |
| Akkaraipatti B.O | Branch Post Office |
| Karumanur B.O | Branch Post Office |
| Kolangondai B.O | Branch Post Office |
| Kottapalayam B.O | Branch Post Office |
| Mamundi B.O | Branch Post Office |
| Palamedu B.O | Branch Post Office |
| Paruttipalli B.O | Branch Post Office |
| Thuthipalayam B.O | Branch Post Office |
| Vadugampalayam 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.