North Sikkim in Sikkim is served by 22 post offices operating under 5 unique pin codes. Postal administration in North Sikkim is organized into Head Post Offices (HO), Sub Post Offices (SO), and Branch Post Offices (BO) to manage daily mail distribution, Speed Post bookings, and financial services.
Because North Sikkim encompasses expanding commercial zones and residential neighborhoods, delivery areas are divided across multiple 6-digit pincodes to ensure efficient mail routing. Browse the complete city list above or filter by office type to find the exact postal code for your locality.
Post offices in North Sikkim are classified as either Delivery or Non-Delivery offices. Delivery offices dispatch postmen to deliver letters and parcels directly to doorsteps, whereas Non-Delivery offices focus exclusively on counter bookings, postal money orders, and banking services.
North Sikkim has 5 pin codes across 22 post offices.
Type your locality or post office name into the search box above. It matches office names and addresses, so a street or neighbourhood name usually works.