Rongra, Warimagiri, Mahesh Khola,
A Postal Index Number Or PIN Or Pincode is a code in the post office numbering or post code system used by india post. The code is six digits long. The first digit of the PIN code indicates the region. The second digit indicates the sub-region, and the third digit indicates the sorting district within the region. The final three digits are assigned to individual post offices. India has nine PIN zones.