Pincode 643001 is a 6-digit postal code serving 4 post offices in The Nilgiris district, Tamil Nadu. Udagamandalam H.O is the Head Post Office for this area, located at 11.4126°N, 76.7032°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the The Nilgiris delivery zone.
Nilgiri Mountain Railway
The Nilgiri Mountain Railway connecting Mettupalayam to Ooty is a UNESCO World Heritage Site, operating rack-and-pinion technology since 1899 to climb the Blue Mountains through tea and eucalyptus forests.
Read on Wikipedia →| Post Office | Type |
|---|---|
| Udagamandalam H.O | Head Post Office |
| Charing Cross S.O | Post Office |
| St Marys Hill S.O | Post Office |
| Udagamandalam Market S.O | 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.