Flintshire is a county in the north-east of Wales. It borders the English ceremonial counties of Merseyside and Cheshire, across the Dee Estuary to the north and by land to the east respectively, Wrexham County Borough to the south, and Denbighshire to the west. Connah's Quay is the largest town, while Flintshire County Council is based in Mold. The county covers 169 square miles, with a population of 155,000 in 2021.