Listowel is a heritage market town in County Kerry, Ireland. It is on the River Feale, 28 km from the county town, Tralee. The town of Listow…Listowel is a heritage market town in County Kerry, Ireland. It is on the River Feale, 28 km from the county town, Tralee. The town of Listowel had a population of 4,794 according to the 2022 census, the third largest in the county. Listowel is also the name of a townland within the town and an encompassing civil parish.