Mayo County Council (Irish: Comhairle Contae Mhaigh Eo) is the authority responsible for local government in County Mayo, Ireland. As a county council, it is governed by the Local Government Act 2001. The council is responsible for housing and community, roads and transportation, urban planning and development, amenity and culture, and environment. The council has 30 elected members. Elections are held every five years and are by single transferable vote. The head of the council has the title of Cathaoirleach (Chairperson). The county administration is headed by a Chief Executive, Kevin Kelly. The county town is Castlebar.