Dún Laoghaire–Rathdown
Dún Laoghaire–Rathdown
Dún Laoghaire–Ráth an Dúin | |
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County | |
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Coat of arms | |
| Motto: | |
Interactive map of Dún Laoghaire–Rathdown | |
| Country | Ireland |
| Province | Leinster |
| Region | Eastern and Midland |
| Established | 1994 |
| County town | Dún Laoghaire |
| Government | |
| • Local authority | Dún Laoghaire–Rathdown County Council |
| • Dáil constituencies | Dún Laoghaire Dublin Rathdown |
| • EP constituency | Dublin |
| Area | |
• Total | 125.8 km2 (48.6 sq mi) |
| Highest elevation (Two Rock) | 536 m (1,759 ft) |
| Population (2022) | |
• Total | 233,860 |
| • Density | 1,859/km2 (4,815/sq mi) |
| Time zone | UTC±0 (WET) |
| • Summer (DST) | UTC+1 (IST) |
| Vehicle index mark code | D |
| Website | Official website |
Dún Laoghaire–Rathdown (Irish: Dún Laoghaire–Ráth an Dúin) is a county in Ireland. It is in the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished in 1994. It is named after the former borough of Dún Laoghaire and the barony of Rathdown. Dún Laoghaire–Rathdown County Council is the local authority for the county. The population of the county was 233,860 at the time of the 2022 census.