West Mugirango Constituency

West Mugirango Constituency is an electoral constituency in Kenya. It is one of four constituencies of Nyamira County. The constituency was established for the 1966 elections from what was a larger North Mugirango Constituency.

Wards
Prior to 2013, West Mugirango Constituency had twelve wards: Kebirigo, Nyamira, Rangenyo, Sironga, part of Bogichora, part of Bonyamatuta, Gesiaga, Keera, Miruka-Nyamaiya, Motagara and Sironga. However, ward boundaries and some of the names were revised to five, namely: Bogichora, Bonyamatuta, Bosamaro, Nyamaiya and Township.

Nyamira South Sub-county
Nyamira South Sub-county shares common boundaries with West Mugirango Constituency. The Sub-county is headed by the sub-county administrator, appointed by a County Public Service Board.