Jumla District, a part of Karnali Zone, is one of the seventy five districts of Nepal. The district, with Jumla as its district headquarters, covers an area of 2,531 km² and had a population of 89,427 in 2001 and 108,921 in 2011.
The origin of Nepali language is Sinja of Jumla. Therefore, the Nepali dialect "Khas Bhasa" is still spoken among the people in this region.
Rice (Oryza sativa L) cultivation in Jumla ranges from 2,400 to 3,050 m altitude, which is the highest elevation in the world. The highest elevation at 3,050 m is Chhumjul of Jumla, a record altitude, where rice is cultivated in Nepal. Jumli Marshi, a Japonica variety of indigenous rice, having cold tolerant gene, is probably cultivated since 1,300 years ago in Jumla in the bank of the Tila river. The Tila Valley as well as the Sinja Khola Valley are covered with paddy fields growing the 'Kala Marshi' rice variety, a unique red rice that is sought after for its special taste.