The North District postal district in Sikkim covers 2 distinct PIN codes and 23 post offices operating across urban and rural delivery routes. Mail routing in this district connects through the Eastern Postal Region, coordinated via the primary Head Post Office and local delivery branch offices.
North District district in Sikkim currently has 2 unique PIN codes serving 23 post offices, which include 2 Sub Offices (SO) and 20 Branch Offices (BO).
Deliveries in North District fall under the Eastern Postal Region. Mail is sorted through district administrative hubs anchored by the primary Head Post Office and routed to local sub and branch offices for delivery.