Radhi is located 30 km east of Trashigang Dzongkhag on a north facing slope. It is partly a dry Chirpine belt in its lower part and the upper part is covered with a cool broadleaf forest. It is drained mainly by two small rivers systems, namely Chongdiri in the east and Yudiri in the west. It covers 29 square km within an altitude ranging from 1,080 m to 3,220 m above the sea level.
The Gewog is surrounded by the pastoral dominated Gewog of Merak in the North-east and mixed pastoral and arable farming in Phongmey and Shongphu Gewogs in the east and west respectively. The small commercial town of Rangjung is in south-west of the Gewog. It is famous for its rice and Radhi-Buray textiles. The main agricultural crops that are grown by people of Radhi are paddy, maize, soyabean, potatoes and vegetables, which are mostly used for household consumption except for rice which is mostly sold.
Radhi is a relatively small Gewog, it has 21 villages viz Tsangkhar, Dekiling, Radhi Pangthang, Khudumpang, Jonlapam, Jonla Tsatse, Tangthrang, Bongman, Chema, Melongkhar, Tsamang, Tonglingpam, Khatoe, Kadam, Drung Gonpa, Langteng, Tokshingmang, Naktshang, Phajogonpa, Langteng Sotshong with 758 households and total population of 5437.
The gewog has total number of eight Lhakhangs and Nunnery Institution. Six of them are public owned and two of them are owned by private Kuenzang Theckcho Choden Nunnery Institute was established by Dungzin Garab Rinpoche in the year 1991 . It is located at Khardung village under Radhi Gewog. Presently the institute has 105 nuns, two Khempos, four teachers and a Lama making offerings and residing in the institute. They make offering and perform rituals for the well being of the people and sustaining harmony, peace and prosperity in the country and the king.
