Tiriki or Hamisi is home to the Tiriki subtribe of the Abaluyia. Hamisi Constituency is an electoral constituency in Kenya. It is one of five constituencies in Vihiga County. Hamisi Constituency includes seven electoral wards: Shiru Ward, Gisambai Ward, Shamakhokho Ward, Banja Ward, Muhudu Ward, Tambua ward, and Jepkoyai Ward.