Pincode 637301 is a 6-digit postal code serving 7 post offices in Salem district, Tamil Nadu. Sankaridrug S.O is the Post Office for this area, located at 11.4750°N, 77.8689°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Salem delivery zone.
| Post Office | Type |
|---|---|
| Sankaridrug S.O | Post Office |
| Akkammapettai B.O | Branch Post Office |
| Devannacoundanur B.O | Branch Post Office |
| Kuppanur B.O | Branch Post Office |
| Manjakalpatti B.O | Branch Post Office |
| Mavelipalayam B.O | Branch Post Office |
| Vadugapatti B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Salem, Tamil Nadu. Map data: OpenStreetMap, CARTO.