Kasumbalesa is a border town in the Democratic Republic of the Congo. It sits across the international border from the much smaller town of Ka…Kasumbalesa is a border town in the Democratic Republic of the Congo. It sits across the international border from the much smaller town of Kasumbalesa, Zambia. Kasumbalesa is located in Haut-Katanga Province, approximately 100 kilometres, south-east of Lubumbashi, the provincial headquarters. The geographical coordinates of Kasumbalesa are: 12°15'23.0"S, 27°48'10.0"E. Kasumbalesa sits at an average elevation of 1,420 metres above sea level.