About the town » South Dublin, South Dublin, Leinster, Ireland

South Dublin (Irish: Áth Cliath Theas) is a county in Ireland. It is part of the Dublin Region and is also located in the province of Leinster. It is named after the county of Dublin. South Dublin County Council is the local authority for the county. In 2011, the population of the county was 265,205 making it the third most populous county in the state.