Portmarnock, Leinster
Portmarnock: human settlement
About
Quick Facts about Portmarnock
| Population | 9,285 |
| Country | Ireland |
| State | Leinster (Ireland) |
| County | Fingal County |
| Latitude & Longitude | 53.4231,-6.1375 |
| Altitude | 10 feet / 3 meters |
| Time Zone | UTC±00:00 |
| Local time | 12:37:53 (23rd April 2026) |
Geography
Portmarnock is located at 53°25'23"N 6°8'15"W (53.4230600, -6.1375000).
Portmarnock map
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