Khiri Mat is the southernmost district of Sukhothai Province, in the lower northern region of Thailand.GeographyNeighboring districts are Ban Dan Lan Hoi, Mueang Sukhothai and Kong Krailat of Sukhothai Province, Bang Rakam of Phitsanulok Province and Phran Kratai of Kamphaeng Phet Province.HistoryThe district was renamed from Tanot to Khiri Mat in 1939.AdministrationThe district is subdivided into 10 subdistricts, which are further subdivided into 101 villages . There are two townships - Tanot covers parts of tambon Tanot, and Thung Luang the whole tambon Thung Luang. There are further 9 Tambon administrative organizations .