From the Wikipedia page [https://en.wikipedia.org/wiki/Ilemela_District
lemela District is one of the seven districts of the Mwanza Region of Tanzania with a postcode number 33200. It is bordered to the north and west by Lake Victoria, to the east by Magu District, and to the south by Nyamagana District. Part of the region's capital, the town of Mwanza, is within Ilemela District. The district commission's office is located in Buswelu area of Mwanza town.