The district is divided into 17 sub-districts (
tambons), which are further subdivided into 154 villages (
mubans). The town (
thesaban mueang)
Uttaradit covers the whole
tambon Tha It. There are three more sub-district municipalities (
thesaban tambon): Wang Kaphi and Ban Ko each cover the whole of their eponymous
tambons, and Ban Dan Na Kham covers parts of
tambon Ban Dan Na Kham. There are a further 15 tambon Administrative Organizations (TAO). ==References==