Atherstone is a market town and civil parish in the North Warwickshire district of Warwickshire, England. Located in the far north of the county, Atherstone is on the A5 national route, and is adjacent to the border with Leicestershire which is here formed by the River Anker. It is situated between the larger towns of Tamworth and Nuneaton. Atherstone is the administrative centre of the North Warwickshire district, with the offices of North Warwickshire Borough Council located in the town.