Na Yia district
Na Yia is a district in the central part of Ubon Ratchathani province, northeastern Thailand.
History
Na Yia was separated from Amphoe [Det Udom|Det Udom district] to create a minor district on 31 May 1993.On 15 May 2007, all 81 minor districts were upgraded to full districts. On 24 August the upgrade became official.