Pincode 636121 is a 6-digit postal code serving 8 post offices in Salem district, Tamil Nadu. Vadachennimalai S.O is the Post Office for this area, located at 11.5921°N, 78.6661°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Salem delivery zone.
| Post Office | Type |
|---|---|
| Vadachennimalai S.O | Post Office |
| Kattukottai B.O | Branch Post Office |
| Manivilundan B.O | Branch Post Office |
| Sadasivapuram B.O | Branch Post Office |
| Sarvoy B.O | Branch Post Office |
| Sathapadi B.O | Branch Post Office |
| Thenkumarai B.O | Branch Post Office |
| Valayamadevi 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.