At an elevation of 1750–1880 m, Trashi yangtse dzongkhag is rich of culture filled with sacred places blessed by Guru Rimpoche and dwelled by Yangtseps, Tshanglas, Bramis from Tawang, Khengpas from Zhemgang and Kurtoeps from Lhuentse.

Trashiyangtse was named by Terton Pema Lingpa during his visit in 15th century meaning; (the fortress of the auspicious fortune).

The northern part of Trashiyangtse encompasses the skills of woodturning and paper making(dzongkha: དལ་ཤོག).

In the south, Tshangla (Sharchopkha), the lingua franca of eastern Bhutan, is spoken in Jamkhar, Khamdang, Yalang and Ramjar Gewogs.

Trashiyangste District is divided into eight village blocks (or gewogs):[5] Trashiyangtse District contains Kholong Chu Wildlife Sanctuary, established in 1993, itself part of the larger Bumdeling Wildlife Sanctuary.