East Sikkim: This district has two subdivisions: Gangtok and Mangan.
West Sikkim: This district has two subdivisions: Gyalshing and Soreng.
North Sikkim: This district has three subdivisions: Mangan, Chungthang, and Toong.
South Sikkim: This district has two subdivisions: Namchi and Jorethang.
Therefore, there are a total of nine subdivisions in Sikkim.