It is one of eight constituencies in Homa Bay County.
It was created in 1966 after Lambwe Constituency was divided to Mbita and Ndhiwa constituencies.
[1] It has five electoral wards namely; Mfangano Island, Rusinga Island, Kasgunga, Gembe and Lambwe.
[2] The current Member of Parliament is Millie Odhiambo.
[3][4] Suba North Constituency is further divided into four electoral wards namely; Mfangano Island, Rusinga Island, Kasgunga, Gembe and Lambwe.