Castletown, County Wexford Castletown, County Wexford Castletown, historically called Ballycaslane (), is a small village in northeast County Wexford, Ireland. Castletown is in the parish of Kilgorman which is one of the earliest Christian settlements in Ireland. It was founded by St Gorman, possibly the same Gorman for whom Loch Garman (Wexford) is named and after whom St German's Cathedral on St Patrick's Isle off the Isle of Man is also named. Castletown is a small town located between the popular towns of Gorey and Arklow. It lies on the Wicklow/Wexford border and is situated at the foot of Tara Hill, County Wexford.
Castletown, Isle of Man to the west Port St Mary and Port Erin. The older parts of the town are largely built of local grey limestone. At Scarlett, a short distance to the south of the town, there are the remains of an ancient volcano and various other features such as fossils and thick sheets of limestone. The A3 road connects Castletown with Ramsey via St John's, while the A5 road (also known as New Castletown Road as opposed to the Old Castletown Road which takes a more rural route nearer the coast) connects the town with Douglas to the north-east and Port Erin