Pincode 643211 is a 6-digit postal code serving 11 post offices in The Nilgiris district, Tamil Nadu. Gudalur Nilgiris S.O is the Post Office for this area, located at 11.4956°N, 76.4939°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the The Nilgiris delivery zone.
| Post Office | Type |
|---|---|
| Gudalur Nilgiris S.O | Post Office |
| Cherumulli B.O | Branch Post Office |
| Choondi B.O | Branch Post Office |
| Kargudi B.O | Branch Post Office |
| Lauriston B.O | Branch Post Office |
| Machikolli B.O | Branch Post Office |
| Marthoma Nagar B.O | Branch Post Office |
| Mudumalai Sanctuary B.O | Branch Post Office |
| Nadugani B.O | Branch Post Office |
| Padanthorai B.O | Branch Post Office |
| Thorapalli B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
The Nilgiris, Tamil Nadu. Map data: OpenStreetMap, CARTO.
The 'Queen of Hill Stations' in The Nilgiris at 2,240 m — colonial-era retreat with botanical gardens and a UNESCO mountain railway.
Queen of the Nilgiris at 2,240 m — colonial-era hill station, the Botanical Garden, Doddabetta peak, and the UNESCO-listed Nilgiri Mountain Railway.