Mwadui is located in Shinyanga city, Tanzania at the -3.55, 33.6 coordinates. Distance from Mwadui to other cities. are listed below, click on the city name to find distance between. Distance from Mwadui to Kahama 115 km, to Old Shinyanga 22 km, to Songwa 10 km. The green marker indicates the location of Mwadui.