The PIN code of Sumbuk is 737128. It is located in South Sikkim district, Sikkim, India.
Sumbuk is served by Sumbuk BO post office in South Sikkim, Sikkim. The pincode 737128 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Sumbuk. It is a 10-character alphanumeric code developed by India Post.
Yes, 737128 is a valid 6-digit India Post PIN code assigned to Sumbuk area in South Sikkim, Sikkim.
To send mail to Sumbuk, use PIN code 737128. Address your letter to the recipient's name, street address, Sumbuk, South Sikkim - 737128, Sikkim, India.
Sumbuk falls in South Sikkim district, Sikkim, India. The postal PIN code for this area is 737128 (2026).