Pincode 636813 is a 6-digit postal code serving 11 post offices in Dharmapuri district, Tamil Nadu. Biliyanur Agraharam S.O is the Post Office for this area, located at 12.1342°N, 77.9737°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Dharmapuri delivery zone.
| Post Office | Type |
|---|---|
| Biliyanur Agraharam S.O | Post Office |
| Anjehalli B.O | Branch Post Office |
| Bikkampatti B.O | Branch Post Office |
| Errapeyanahalli B.O | Branch Post Office |
| Erupalli B.O | Branch Post Office |
| Konangihalli B.O | Branch Post Office |
| Manchinayakanahalli B.O | Branch Post Office |
| Mangarai B.O | Branch Post Office |
| Noolahalli B.O | Branch Post Office |
| Rajagollahalli B.O | Branch Post Office |
| Sathiyanathapuram B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Dharmapuri, Tamil Nadu. Map data: OpenStreetMap, CARTO.