Dublin 15 Dublin 15 Dublin 15, also rendered as D15, is a postal district in the suburbs of Dublin in Fingal, Ireland. It is west of the GPO in Dublin city. Dublin 15 covers a large area, rising from the River Liffey to at the townland of "Cloghran" near the "Rosemount Business Park". The district is bordered by County Meath to the west and the north-west and by the "Ratoath Road" to the north-east. The land between the "Ratoath Road / Cappagh Road" and the M2 / N2 road lies in the "Dublin 11" postal district. The townland of Ashtown and the
Oldtown, Dublin Oldtown, Dublin Oldtown () is a population centre and townland in the civil parish of Clonmethan in Fingal, Ireland. The R122 road runs through the village linking Naul to St Margaret's and Dublin Airport. The character of the landscape is "Low-Lying Agricultural", as indicated in the County Development Plan. This area contains mixed pasture and arable farming on low lands, consisting of large fields with few tree belts or large settlements with few panoramic views or prospects. The village itself is situated in a shallow valley drained by a small river known locally as ‘The Daws River’ and is surrounded