Si Nakhon District

Si Nakhon (, ) is a district ("amphoe") of Sukhothai Province, in the lower northern region of Thailand. It may also be spelled Sri Nakhon.
Geography.
Neighboring districts are (from the south clockwise): Sawankhalok and Si Satchanalai of Sukhothai Province, and Tron and Phichai of Uttaradit Province.
History.
The minor district ("king amphoe") Si Nakhon was established on 20 January 1976, then consisting of the two "tambons": Si Sakhon and Nakhon Doet of Sawankhalok District. It was upgraded to a full district on 13 July 1981.
Administration.
The district is divided into five sub-districts ("tambons"), which are further subdivided into 49 villages ("mubans"). The township ("thesaban tambon") Si Nakhon covers parts of "tambon" Si Nakhon. There are a further five tambon administrative organizations (TAO).