Holyhead

Holyhead Welsh: Caergybi
St. Mary's Help of Christians Church
Holyhead
Location within Anglesey
Population	11,431 (2011 census)
OS grid reference	SH2482
Principal area	Anglesey
Ceremonial county	Gwynedd
Country	Wales
Sovereign state	United Kingdom
Post town	HOLYHEAD
Postcode district	LL65
Dialling code	01407
Police	North Wales
Fire	North Wales
Ambulance	Welsh
UK Parliament	Ynys Môn
List of places UK Wales Anglesey 53°19′N 4°38′W / 53.31°N 4.63°W / 53.31; -4.63

Holyhead (Welsh: Caergybi) is the largest town and community on the Isle of Anglesey, Wales. The town is an important port that serves Ireland. The 2011 census found that the town had 11,431 residents.

The town's name in Welsh means "Cybi's fort".

It used to have a large aluminium smelting industry, using the large smelters on the outskirts of the town. However, the aluminium company closed in September 2009.

The Anglesey Coastal Path starts and finishes here.