Portmarnock sits on Ireland’s east coast in County Dublin, along a broad stretch of shoreline facing the Irish Sea. It lies just north of Dublin city, between Malahide and Baldoyle, with a mix of coastal scenery and suburban neighborhoods.
Location Map of Portmarnock, Ireland
About Map: The map showing location of Portmarnock in Ireland.
Where is Portmarnock Located?
Portmarnock sits on Ireland’s east coast in County Dublin, along a broad stretch of shoreline facing the Irish Sea. It lies just north of Dublin city, between Malahide and Baldoyle, with a mix of coastal scenery and suburban neighborhoods.
The town covers about 3.4 sq km (1.31 sq mi) and forms part of the greater Dublin metropolitan area. Population: 10,087 (Census 2022).
Portmarnock is known for its long sandy beach and easy access to the capital. Key attractions include the Velvet Strand, Portmarnock Golf Club, coastal walking routes, nearby estuaries, and open seaside views.
Portmarnock Facts
| Country | Ireland |
| Province/State | Leinster |
| County | Dublin |
| Settlement Type | Town |
| Region | East coast |
| Population | 10,087 (2022) |
| Area | 3.4 sq km |
| Time Zone | GMT |
| Postal Code | D13 |
| Dialing Code | +353 1 |
| Major Roads | R106 |
| Nearest Airport | Dublin Airport |
| Nearest Major Cities | Dublin, Swords |
| Famous For | Beach, golf |
| Main Attractions | Strand, club |
| Transport | Rail, buses |
| Official Language | English, Irish |
| Currency | Euro |
Distance from Portmarnock to Major Cities in Ireland
- Portmarnock to Dublin - 9 mi (14 km)
- Portmarnock to Malahide - 2 mi (3 km)
- Portmarnock to Swords - 4 mi (6 km)
- Portmarnock to Drogheda - 30 mi (48 km)
- Portmarnock to Dundalk - 45 mi (72 km)
- Portmarnock to Naas - 30 mi (48 km)
- Portmarnock to Carlow - 65 mi (105 km)
- Portmarnock to Kilkenny - 85 mi (137 km)
- Portmarnock to Waterford - 105 mi (169 km)
- Portmarnock to Mullingar - 60 mi (97 km)
- Portmarnock to Tullamore - 75 mi (121 km)
- Portmarnock to Athlone - 90 mi (145 km)
- Portmarnock to Galway - 130 mi (209 km)
- Portmarnock to Limerick - 135 mi (217 km)
- Portmarnock to Cork - 170 mi (274 km)
- Portmarnock to Wexford - 100 mi (161 km)
- Portmarnock to Sligo - 150 mi (241 km)
- Portmarnock to Tralee - 175 mi (282 km)
Location Map of Ireland Cities
- Where is Dublin
- Where is An Cabhan
- Where is An Caislean Nua
- Where is An Inse
- Where is An Longfort
- Where is An Muileann Gcearr
- Where is An Nas
- Where is An Pasaiste
- Where is An Ros
- Where is An Taonach
- Where is An Uaimh
- Where is Arklow
- Where is Baile Atha Fhirdhia
- Where is Baile Atha I
- Where is Baile Atha Luain
- Where is Baile Locha Riach
- Where is Baile Mhisteala
- Where is Balbriggan
- Where is Bealach Feich
- Where is Beal An Atha
- Where is Beal Atha Na Sluaighe
- Where is Beanntrai
- Where is Birr
- Where is Bray
- Where is Bun Cranncha
- Where is Caher
- Where is Carraig Mhachaire Rois
- Where is Carraig Ui Leighin
- Where is Carrick On Suir
- Where is Castlebar
- Where is Cathair Na Mart
- Where is Ceanannas
- Where is Ceatharlach
- Where is Cherryville
- Where is Cill Airne
- Where is Cill Chainnigh
- Where is Edenderry
- Where is Na Sceiri
- Where is Cill Choca
- Where is Eochaill
- Where is Na Sollain
- Where is Cill Dheaglain
- Where is Galway
- Where is Nenagh Bridge
- Where is Cill Droichid
- Where is Gaoth Dobhair
- Where is Newtown Trim
- Where is Cill Mhantain
- Where is Gorey
- Where is Portarlington
- Where is Cionn Tsaile
- Where is Greystones
- Where is Port Lairge
- Where is Claonadh
- Where is Inis
- Where is Port Laoise
- Where is Clonakilty
- Where is Inis Corthaidh
- Where is Portmarnock
- Where is Clonmel
- Where is Leixlip
- Where is Rath To
- Where is Cobh
- Where is Letterkenny
- Where is Ros Comain
- Where is Cork
- Where is Limerick
- Where is Roscrea
- Where is Donabate
- Where is Lios Tuathail
- Where is Ros Mhic Thriuin
- Where is Drogheda
- Where is Loch Garman
- Where is Sionainn
- Where is Droichead Na Bandon
- Where is Macroom
- Where is Sligeach
- Where is Droichead Nua
- Where is Mainister Na Corann
- Where is Sord
- Where is Dunboyne
- Where is Mainistir Fhear Mai
- Where is Tallaght
- Where is Dun Dealgan
- Where is Malahide
- Where is Tiobraid Arann
- Where is Dungarvan
- Where is Mallow
- Where is Tower
- Where is Dun Laoghaire
- Where is Maynooth
- Where is Tra Li
- Where is Dunlewy
- Where is Mountmellick
- Where is Tra Mhor
- Where is Dunshaughlin
- Where is Muineachan
- Where is Tuaim
- Where is Durlas
- Where is Tullamore
- Airorts in Ireland