Tripura, formerly part of the independent Twipra Kingdom, became a state of India.

Tripura is a state in northeastern India. The third-smallest state in the country, it covers 10,491 km² (4,051 sq mi); and the seventh-least populous state with a population of 3.67 million. It is bordered by Assam and Mizoram to the east and by Bangladesh to the north, south and west. Tripura is divided into 8 districts and 23 sub-divisions, where Agartala is the capital and the largest city in the state. Tripura has 19 different tribal communities with a majority Bengali population. Bengali, English and Kokborok are the state's official languages.

The Twipra Kingdom, anglicized as Tipperah, was one of the largest historical kingdoms of the Tripuri people in Northeast India.

India is a federal union comprising 28 states and 8 union territories, for a total of 36 subnational entities. The states and union territories are further subdivided into 800 districts and smaller administrative divisions by the respective subnational government.