Drumline is a civil parish of County Clare, Ireland, located about 20 kilometres northwest of Limerick, just north of Shannon. The parish is in the Bunratty Lower barony, and is 3 miles southwest of Sixmilebridge and almost 3 miles southeast of Newmarket-on-Fergus. It is 2 by 0.75 miles and covers 2,955. In 1841 the population was 1,327 in 187 houses. …Drumline is a civil parish of County Clare, Ireland, located about 20 kilometres northwest of Limerick, just north of Shannon. The parish is in the Bunratty Lower barony, and is 3 miles southwest of Sixmilebridge and almost 3 miles southeast of Newmarket-on-Fergus. It is 2 by 0.75 miles and covers 2,955. In 1841 the population was 1,327 in 187 houses. A small part of the south of the parish lied on the River Shannon. The townlands are Ballycasey Beg, Ballycasey More, Ballycunneen, Crossagh, Culleen, Drumline, Firgrove, Knockaun, Mogullaan, Smithstown and Tullyvarraga.