Harmonstown () is a small suburban locality of
Dublin
Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
,
Ireland
Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
, located on its
Northside
Northside or North Side may refer to:
Music
* Northside (band), a musical group from Manchester, EngIand
* NorthSide, an American record label
* NorthSide Festival (Denmark), a music festival in Aarhus, Denmark
* "Norf Norf", a 2015 song by Vince ...
. It straddles the boundary between modern-day
Artane and
Raheny
Raheny () is a northern suburb of Dublin, Republic of Ireland, Ireland, halfway from the city centre to Howth. It is centred on a historic settlement, first documented in 570 AD (Mervyn Archdall (Irish antiquary), Mervyn Archdall). The district ...
. It has a population of 5,566 inhabitants as of 2016
Location
Historically what is now Harmonstown was mostly in Raheny. The locality is bounded by the railway cutting, the
Santry River
Santry River () is a small watercourse on the north side of Dublin city, one of the forty or so watercourses monitored by Dublin City Council. It runs, mostly unculverted, from Harristown and Dubber near Dublin Airport, through Santry and Cool ...
within the Springdale Road Linear Park, and Brookwood Avenue. The
Naniken River
The Naniken River () is a minor river on the north side of Dublin city, Ireland, one of more than forty watercourses monitored by Dublin City Council. It is culverted for its upper course, visible in St Anne's Park for its entire lower course ...
also crosses the area, in culvert, passing the railway by siphon.
Harmonstown is located south of Artane and
Coolock
Coolock () is a large suburban area, centred on a village, on Dublin city's Northside in Ireland. Coolock is crossed by the Santry River, a prominent feature in the middle of the district, with a linear park and ponds. The Coolock suburban a ...
, and is accessed by a railway bridge from the Ennafort / Cill Eanna part of Raheny, and faces the
Edenmore
Edenmore () is a locality and townland within Raheny on the Northside (Dublin), Northside of Dublin, Republic of Ireland, Ireland, with several housing developments and a mid-size municipal park. It lies within the Dublin 5 postal district.
H ...
part. It also borders
Killester
Killester () is a small residential suburb of Dublin, Ireland on the Northside of the city in the Dublin 3 and Dublin 5 postal districts. It was the site of a church and convent or monastery centuries ago, and later a small village developed. ...
and
Clontarf.
Amenities
The area contains
Harmonstown DART station, located on the mentioned railway bridge, the
Dublin 5
Dublin postal districts have been used by Ireland's postal service, known as ''An Post'', to sort mail for addresses in Dublin. The system is similar to that used in cities in Europe and North America until they adopted national postal code sys ...
An Post sorting office and, at the northern edge, one of Artane's churches; Harmonstown is divided between Raheny and Artane parishes in the
Roman Catholic
The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...
Church, and between the Parish of Raheny and the
Parish of Coolock in the
Church of Ireland
The Church of Ireland (, ; , ) is a Christian church in Ireland, and an autonomy, autonomous province of the Anglican Communion. It is organised on an all-Ireland basis and is the Christianity in Ireland, second-largest Christian church on the ...
. The townland of Harmonstown is within the
civil parish
In England, a civil parish is a type of administrative parish used for local government. It is a territorial designation which is the lowest tier of local government. Civil parishes can trace their origin to the ancient system of parishes, w ...
of Clontarf but did not form part of the short-lived Clontarf Urban District.

On Harmonstown Road itself are shops, cafes, a pub, a Ford main dealer, a number of gyms and other businesses.
Transport
Harmonstown railway station opened on 27 January 1957.
References
{{Dublin residential areas
Raheny
Artane, Dublin