Ubon Ratchathani province is on the east end in the northeast of Thailand and of the sub-district, and is located at the main line of longitude 105 degrees east country.throughout the country, Ubon Ratchathani province is a large city by the river's side cases that there is a long history over 200 years later. A large area is divided into a new province Yasothon province is in the year.In 2515 and Amnat Charoen province in the year B.E. 2536 as well as the other two, and if a separate province to Ubon Ratchathani province will have space to rank 1 in Thailand.