Newcastle, County Dublin
Newcastle
An Caisleán Nua | |
|---|---|
Village | |
St Finian's Church in Newcastle adjoins an earlier residential fortified tower | |
| Coordinates: 53°18′N 6°30′W / 53.300°N 6.500°W | |
| Country | Ireland |
| Province | Leinster |
| County | County Dublin |
| Local government area | South Dublin |
| Population (2022) | 4,526 |
| Time zone | UTC+0 (WET) |
| • Summer (DST) | UTC-1 (IST (WEST)) |
| Eircode routing key | D22 |
Newcastle (Irish: An Caisleán Nua) is a village in South Dublin county south-west of Dublin, Ireland. It is also a civil parish in the historical barony of the same name. It was the location of the castle of the barony, which in historical and official documents is described as Newcastle-Lyons. The area is still primarily rural in nature. Newcastle village is within the administrative area of South Dublin County Council.