- Isiro is a city located in the northeastern part of the Democratic Republic of the Congo. It is the capital of Haut-Uele province and has a population of approximately 123,000 people. Isiro is known for its mining activities, particularly in gold and diamonds. The city also serves as a major trade and commercial center for the surrounding rural areas. Despite its resources, Isiro faces challenges such as infrastructure deficiencies and ongoing conflict in the region.