Dungannon and South Tyrone Borough Council is a local council in Northern Ireland. It merged with Cookstown District Council and Magherafelt District Council in May 2015 under local government reorganisation in Northern Ireland to become Mid-Ulster District Council.Its main town was Dungannon, where the council is headquartered. The council area covered the southern part of County Tyrone and had a population of nearly 58,000. Its smaller towns included: Augher, Clogher, Fivemiletown, Ballygawley, Caledon, Aughnacloy, Benburb, Moy and Coalisland.The district was originally named Dungannon, and took its subsequent name on 25 November 1999, after petitioning the Secretary of State for the Environment.