Sikkim

Sikkim
Etymology: New Palace
Nickname: 
"Valley of Rice"
Motto
Kham sum wangdu (Conqueror of the three worlds)
Location of Sikkim in India
CountryIndia
RegionNortheast India
Previously wasKingdom of Sikkim
Admission to union16 May 1975
Capital
and largest city
Gangtok
Districts6
Government
 • BodyGovernment of Sikkim
 • GovernorOm Prakash Mathur
 • Chief MinisterPrem Singh Tamang (SKM)
State LegislatureUnicameral
 • AssemblySikkim Legislative Assembly (32 seats)
National ParliamentParliament of India
 • Rajya Sabha1 seat
 • Lok Sabha1 seat
High CourtSikkim High Court
Area
 • Total
7,096 km2 (2,740 sq mi)
 • Rank27th
Dimensions
 • Length116 km (72 mi)
 • Width65 km (40 mi)
Highest elevation8,586 m (28,169 ft)
Lowest elevation280 m (920 ft)
Population
 (2011)
 • Total
610,577
 • Rank32nd
 • Density86/km2 (220/sq mi)
 • Urban
25.15%
 • Rural
74.85%
Language
 • Official
 • Additional officialEnglish
GDP
 • Total (2025–26)US$6.7 billion
 • Rank29th
 • Per capita707,181 (US$8,400) (1st)
Time zoneUTC+05:30 (IST)
ISO 3166 codeIN-SK
Vehicle registrationSK
HDI (2022) 0.712 high (9th)
Literacy (2024)84.7% (19th)
Sex ratio (2011)890/1000 (10th)
Websitewww.sikkim.gov.in
Symbols of Sikkim
Foundation daySikkim Day
BirdBlood pheasant
FishCopper Mahseer
FlowerNoble dendrobium
MammalRed panda
TreeRhododendron
State highway mark
State highway of Sikkim
SK SH1 – SK SH27
List of Indian state symbols

Sikkim (/ˈsɪkɪm/ SIK-im; Nepali: [ˈsikːim]) is a state in northeastern India. It borders Bhutan in the east, the Tibet Autonomous Region of China in the north and northeast, Koshi Province of Nepal in the west, and West Bengal in the south. Sikkim is also close to the Siliguri Corridor, which borders Bangladesh. Sikkim is the least populous and second-smallest among the Indian states. Situated in the Eastern Himalaya, Sikkim is notable for its biodiversity, including alpine and subtropical climates, as well as being a host to Kangchenjunga, the highest peak in India and third-highest on Earth. Sikkim's capital and largest city is Gangtok. Almost 35% of the state is covered by Khangchendzonga National Park – a UNESCO World Heritage Site.

The Kingdom of Sikkim was founded by the Namgyal dynasty in the 17th century. It was ruled by Buddhist priest-kings known as the Chogyal. It became a princely state of the British Indian Empire in 1890. Following Indian independence, Sikkim continued its protectorate status with the Union of India after 1947 and the Republic of India after 1950. It enjoyed the highest literacy rate and per capita income among Himalayan states. In 1973, anti-royalist riots took place in front of the Chogyal's palace. In 1975, after the Indian Army took over the city of Gangtok, a referendum was held that led to the dissolution of the monarchy and Sikkim's joining India as its 22nd state.

Modern Sikkim is a multiethnic and multilingual Indian state. The predominant religion is Hinduism, with a significant Vajrayana Buddhist minority. Sikkim's economy is largely dependent on agriculture and tourism. As of 2019, the state had the fifth-smallest GDP among Indian states, although it is also among the fastest-growing.