From the Wikipedia page 
Ikungi District is one of the six districts of the Singida Region of Tanzania. It is one of the 20 new districts that were formed in Tanzania since 2010; it was split off from Singida Rural District. Ikungi District is bordered to the north by Iramba District, Singida Urban District and Singida Rural District, to the east by Manyara Region, to the south by Manyoni District and to the west by Tabora Region. Its administrative seat is the town of Ikungi.