Na Khu district
Na Khu is a district in the eastern part of Kalasin province, northeastern Thailand.
Geography
Neighboring districts are : Khao Wong, Kuchinarai, and Huai Phueng of Kalasin Province; Phu Phan and Tao Ngoi of Sakon Nakhon province; and Dong Luang of Mukdahan province.History
The minor district was created on 1 April 1995, when it was split off from Khao Wong district.On 15 May 2007, all 81 minor districts were upgraded to full districts. With publication in the Royal Gazette on 24 August, the upgrade became official.