Bumba is located in Mbandaka city, Democratic Republic of the Congo at the 2.1877, 22.4683 coordinates. Distance from Bumba to other cities. are listed below, click on the city name to find distance between. Distance from Bumba to Gemena 322 km, to Lisala 106 km, to Gbadolite 284 km. The green marker indicates the location of Bumba.