Sikkim postal codes — India

Sikkim is a state of India, made up of one city, 73 (Sikkim).

Towns in Sikkim include Gangtok, Namchi, Mangan, Pakyong, Soreng and Gyalshing, together with the surrounding localities whose postal codes are listed above.

How postal codes work in Sikkim

India uses a single national postal-code format, written as 999999. Six digits, numeric only. Codes in Sikkim follow that format like everywhere else in the country, for example 737103 for Gangtok.

Every code listed here for Sikkim begins with the prefix 73, which groups its delivery areas together within India's national numbering.

Postal codes across India, Sikkim included, are issued and maintained by India Post. Reference information is available at www.indiapost.gov.in.

Addressing format

Addresses in India are written [House number] [Street name], [City], and an address in Sikkim follows that same order:

Recipient name
[House number] [Street name], Gangtok

What this dataset covers

This reference dataset lists 40 postal codes for Sikkim across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.