the Nilgiris, Tamil Nadu
643001- District
- the Nilgiris
- State
- Tamil Nadu
- Post offices
- 3
- Coordinates
- 11.4126, 76.7032
- Data as of
- 2026-08-24
Post offices serving 643001
- Udagamandalam
- St Marys Hill
- Udagamandalam Market
643001 PIN Code
the Nilgiris, Tamil Nadu — post offices, district and coordinates
About PIN code 643001
643001 is the Postal Index Number for the Nilgiris, Tamil Nadu, in the Nilgiris district of Tamil Nadu. Mail addressed to this PIN code is routed through Udagamandalam, St Marys Hill, Udagamandalam Market post offices, centred near 11.4126, 76.7032. The first digit of a PIN code identifies the postal region, the first two the postal circle, the third the sorting district and the last three the delivery post office.
Other PIN codes in the Nilgiris district
- Iduhatti643002
- Nunthala643003
- Kuruthukuli643004
- Kalhatti643005
- Finger Post643006
- Dhavani643007
- Coonoor643101
- Hulical643102
- Halakkarai643103
- Ottupattarai643105
- Aravenu643201
- Hubbathalai643202
- Balacola643203
- Bengalmattam643204
- Kayyunni643205
- Kadanad643206
- Mayfield643207
- Bickatti643209
- Cherumulli643211
- Sree Madurai643212
- Koderi643213
- T.Manihatti643214
- Kollimalai Oranalli643215
- Kadinamalai643216
Related Tools
Frequently Asked Questions
Which area does PIN code 643001 belong to?
643001 is the PIN code for the Nilgiris, Tamil Nadu. It sits in the Nilgiris district, Tamil Nadu, and is served by Udagamandalam, St Marys Hill, Udagamandalam Market post offices.
Which post offices come under 643001?
Udagamandalam, St Marys Hill, Udagamandalam Market. A single PIN code often covers several delivery post offices, and a large locality is in turn frequently split across more than one PIN code.
How many PIN codes does the Nilgiris district have?
Besides 643001, we list at least 24 more PIN codes in the Nilgiris district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in the Nilgiris?
A PIN code pins down an exact delivery area, which is far more precise than a locality name — the same locality name often appears in several cities. It also decides the postal address on your registration documents, utility connections and loan paperwork.
Where does this PIN code data come from?
The Department of Posts All India Pincode Directory, covering all 19,586 PIN codes across 37 states and union territories. Our copy was last refreshed on 2026-08-24.
