Dun Laoghaire is located in Swords city, Ireland at the 53.294, -6.1359 coordinates. Distance from Dun Laoghaire to other cities. are listed below, click on the city name to find distance between. Distance from Dún Laoghaire to Tallaght 16 km, to Drogheda 49 km, to Dundalk 81 km. The green marker indicates the location of Dún Laoghaire.