Coleraine is a town and civil parish located near the mouth of the River Bann in County Londonderry, Northern Ireland. It serves as the county town of Londonderry and is situated within the Causeway Coast and Glens district. The town is positioned approximately 55 miles (89 km) north-west of Belfast and 30 miles (48 km) east of Derry, with both cities connected to Coleraine via major roads and railway links.
According to the 2021 census, Coleraine had a population of 24,483 people. The town is characterized by its geographical location at the river's mouth and its role as a regional hub within Northern Ireland.