Bonchari is an electoral constituency in Kisii County.
It has four wards namely; Riana, Bomorenda, Bomariba and Bogiakumu.
[1] Bonchari Constituency has four wards represented by Members of county assembly in the Kisii County government.
The wards are: Bogiakumu, Bomariba, Bokeira (Bomorenda) and Riana.
[1] Kisii South Sub-county shares common boundaries with Bonchari.