It has nine constituencies that are:Bumula Constituency, Kabuchai Constituency, Kanduyi Constituency, Kimilili Constituency, Mt. Elgon Constituency, Sirisia Constituency, Tongaren Constituency, Webuye West Constituency and Webuye East Constituency
The economy of Bungoma County is mainly agricultural, centering on the sugarcane and maize industries. The area experiences high rainfall throughout the year, and is home to several large rivers, which are used for small-scale irrigation.