TobylzhanTobylzhan is a settlement in Uspen District, Pavlodar Region, Kazakhstan. It is part of Ravnopol Rural District. Population: Salt mining has been carried out in the village since the 1930s.GeographyTobylzhan lies by the southern shore of lake Ulken Tobylzhan, about to the SSE of Uspenka, the district capital. The A17 Highway connecting Uspenka and the regional capital Pavlodar passes to the south of the village.