The minor district (King Amphoe) was established on April 1 1977, when the three tambon Dong Luang, Kok Tum and Nong Bua were split off from Na Kae district.1 When Mukdahan Province was created in 1982, Dong Luang was one of districts forming the new new province, and became reassigned to be a subordinate of Mueang Mukdahan district. The minor district was upgraded to a full district on July 16 1984.2
Administration
The district is subdivided into 6 subdistricts (tambon), which are further subdivided into 57 villages (muban). There are no municipal (thesaban) areas, and 6 Tambon administrative organization (TAO).