Bharat Pincode logo Bharat PincodeIndia Postal Register
6432213 post offices

PIN code 643221 belongs to Araihatty B.O (Branch Post Office), located in The Nilgiris district, Tamil Nadu. It falls under the Southern Postal Region and is served by 3 post offices in total.

Post officeTypeFull name
Araihatty B.OBOBranch Post Office
Melur Nilgiris S.OSOSub Post Office
Manjacombai Bazaar B.OBOBranch Post Office
Digit 1 (6)Southern Region — Tamil Nadu, Kerala, Puducherry, Lakshadweep
DistrictThe Nilgiris
StateTamil Nadu
From the blog

Know Interesting Facts About Indian PIN Codes

HO, SO, BO, and GPO Explained

What each office-type badge below actually means.

How India's PIN Code System Began

The 1972 story behind every 6-digit code.

How E-commerce and KYC Forms Use Your PIN Code

Why the exact office name matters, not just the number.

Nearby PIN codes

Other PIN codes in The Nilgiris

643216
Kadinamalai B.O
643217
Gundada B.O
643218
Kullakamby S.O
643219
Kinnakorai B.O
643220
Cherambadi Tea Division B.O
643223
Moyarcamp B.O
643224
T R Bazaar B.O
643225
Rockwood Estate B.O