DULIAJAN PIN CODE
Pincode of Duliajan, Assam Duliajan postal pincode number, Duliajan post office details with phone number, Duliajan all area, villages pincode number
Postal Index Number or PIN or Pincode is the numbering of the post office or post code system used by India Post. The PINcode is 6 digits long. First digit reflects region, second the sub-region, third the sorting district, and last three represent the post office code. India has nine PIN zones.