Roi Ed is a
province in the lower Northeast. It is the land of Thung
Kula Rong Hai that was formerly regarded as a wasteland.
However, it is now the one of the sources of high-quality
rice in the country.
Roi Ed has an area of about 8,299 square kilometres,
consisting of the following districts: Mueang, Thawat Buri,
Selaphum, Phon Thong, Nong Phok, At Samat, Phanom Phrai,
Chaturaphak Phiman, Kaset Wisai, Suwannaphum, Pathum Rat,
Pho Chai, Mueang Suang, Phon Sai, Moei Wadi, Si Somdet,
Changhan, Chiang Khwan, Nong Hi and Thung Khao Luang.