The Tinsukia postal district in Assam covers 31 distinct PIN codes and 146 post offices operating across urban and rural delivery routes. Mail routing in this district connects through the Eastern Postal Region, coordinated via Tinsukia H.O and local delivery branch offices.
Tinsukia district in Assam currently has 31 unique PIN codes serving 146 post offices, which include 35 Sub Offices (SO) and 109 Branch Offices (BO).
Deliveries in Tinsukia fall under the Eastern Postal Region. Mail is sorted through district administrative hubs anchored by Tinsukia H.O and routed to local sub and branch offices for delivery.