Jharkhand (; Hindi: [d͡ʒʱɑːɾkʰəɳɖ]; lit. 'the land of forests') is a state in eastern India. The state shares its border with the states of West Bengal to the east, Chhattisgarh to the west, Uttar Pradesh to the northwest, Bihar to the north and Odisha to the south. It has an area of 79,716 km2 (30,779 sq mi). It is the 15th largest state by area, and the 14th largest by population. Hindi is the official language of the state. The city of Ranchi is its capital and Dumka its sub-capital. The state is known for its waterfalls, hills and holy places; Baidyanath Dham, Parasnath, Dewri and Rajrappa are major religious sites. The state was formed on 15 November 2000, after carving out what was previously the southern half of Bihar. Jharkhand suffers from what is sometimes termed a resource curse: it accounts for more than 40% of the mineral resources of India, but 39.1% of its population is below the poverty line and 19.6% of children under five years of age are malnourished. Jharkhand is primarily rural, with about 24% of its population living in cities. It is amongst the leading states in terms of economic growth. In 2017–18, the GDP growth rate of state was at 10.22%.

Dumka, the headquarters of the Dumka district and Santhal Pargana region, is a city in the state of Jharkhand, India. It was made the headquarters of the Santhal Pargana region, which was carved out of the Bhagalpur and Birbhum district after the Santal Hool of 1855. Dumka was carved out of the southern part of Bihar along with 18 other Districts on 15 November 2000 to form Jharkhand as 28th State of India. Dumka is a peaceful and green city and also sub-capital of Jharkhand. The nearest important cities are Rampurhat and Deoghar.