MNA: Hon. Eckomas Mwengi Mutuse
Kibwezi West constituency comprises of the following wards.
- Emali/Mulala(County Assembly Ward No. 0430 Comprises of Iteta, Katune, Maatha, Matiku, Ng’etha, Emali, Kwakakulu, and Tutini Sub – Locations of Makueni County)
- Kikumbulyu North
- Kikumbulyu South
- Makindu
- Nguu/Masumba(County Assembly Ward No. 0429 Comprises of Kakili, Masumba, Mii,Muthumoni, Kikumini, Ndunguni, Mukame-a-mbeu, Masamukye, Nthungui, Mweini, Vololo, Yikivumbu, Makasa, Thithi, and Wolya Sub – Locations of Makueni county)
- Nguumo