Ireland, with its lush green landscapes, centuries of history, and rich culture, is divided into a number of administrative regions known as counties. The Irish counties are more than just geographical areas-they represent local identities, sports rivalries, and deep cultural roots. Whether you’re studying Irish geography, planning to travel, or simply curious about how the island is divided, learning the Irish counties list in alphabetical order helps you understand the structure of both the Republic of Ireland and Northern Ireland. This alphabetical organization makes it easier to locate each county and appreciate its place in Ireland’s historical and cultural map.
Understanding the Division of Irish Counties
There are 32 traditional counties on the island of Ireland, though administratively they are divided between two political entities 26 counties belong to the Republic of Ireland, while 6 counties form Northern Ireland, which is part of the United Kingdom. This division dates back to the early 20th century following the partition of Ireland, but the traditional county system remains important in everyday Irish identity, especially in local culture and sports.
Each county has its own charm, landscapes, and traditions. For instance, County Kerry is known for its rugged coastal beauty, County Cork for its vibrant cities and culinary culture, and County Galway for its artistic and Gaelic heritage. Northern counties like Antrim and Down are famous for dramatic scenery such as the Giant’s Causeway and the Mourne Mountains.
Irish Counties List in Alphabetical Order
The following list presents all 32 Irish counties arranged alphabetically. This list includes both the Republic of Ireland and Northern Ireland, giving a complete view of the island’s county structure.
- Antrim
- Armagh
- Carlow
- Cavan
- Clare
- Cork
- Derry (Londonderry)
- Donegal
- Down
- Dublin
- Fermanagh
- Galway
- Kerry
- Kildare
- Kilkenny
- Laois
- Leitrim
- Limerick
- Longford
- Louth
- Mayo
- Meath
- Monaghan
- Offaly
- Roscommon
- Sligo
- Tipperary
- Tyrone
- Waterford
- Westmeath
- Wexford
- Wicklow
Counties in the Republic of Ireland
The Republic of Ireland consists of 26 counties that are grouped into four provinces Leinster, Munster, Connacht, and Ulster (partly shared with Northern Ireland). Each province has its own cultural distinctions, local dialects, and historical background.
Leinster
Leinster, located in the eastern part of the country, includes Dublin, Ireland’s capital city. It is the most populous province and serves as the political and economic heart of Ireland. The counties in Leinster are
- Carlow
- Dublin
- Kildare
- Kilkenny
- Laois
- Longford
- Louth
- Meath
- Offaly
- Westmeath
- Wexford
- Wicklow
These counties blend vibrant urban life with pastoral charm. Dublin is internationally known for its history and culture, while Wexford and Wicklow are admired for their scenic coastlines and mountainous beauty.
Munster
Munster, in the southern part of Ireland, is famous for its rolling countryside, ancient castles, and passionate sports culture. It has six counties
- Clare
- Cork
- Kerry
- Limerick
- Tipperary
- Waterford
Cork is Ireland’s largest county by area and home to a thriving food scene and maritime heritage. Kerry attracts visitors with its breathtaking scenery, including the Ring of Kerry and Killarney National Park. Meanwhile, Waterford is renowned as Ireland’s oldest city, known for its crystal craftsmanship.
Connacht
Connacht, located in the west, is known for its rugged landscapes and strong Gaelic traditions. It has five counties
- Galway
- Leitrim
- Mayo
- Roscommon
- Sligo
Connacht is often described as the cultural soul of Ireland. Galway, for instance, is a vibrant city of music, festivals, and the Irish language. Mayo and Sligo offer coastal beauty, from cliffs to beaches, making this region both scenic and deeply rooted in Irish heritage.
Ulster (Republic Portion)
Although Ulster is mostly associated with Northern Ireland, three of its counties-Cavan, Donegal, and Monaghan-are part of the Republic of Ireland. These areas are known for their natural beauty, lakes, and rural landscapes that preserve traditional Irish life.
- Cavan
- Donegal
- Monaghan
Donegal, in particular, is famed for its dramatic coastal cliffs and Gaelic-speaking communities. It’s often described as one of Ireland’s most untouched and authentic regions.
Counties of Northern Ireland
Northern Ireland, located in the northeastern part of the island, consists of six counties. While they remain part of the United Kingdom, they share much of Ireland’s cultural and geographical characteristics. The six counties are
- Antrim
- Armagh
- Derry (Londonderry)
- Down
- Fermanagh
- Tyrone
Each of these counties has its own identity and attractions. County Antrim, for instance, is home to the famous Giant’s Causeway, a UNESCO World Heritage site. Derry, also known as Londonderry, is celebrated for its walled city and rich history. County Down offers scenic views of the Mourne Mountains, while Fermanagh is filled with beautiful lakes and waterways.
Importance of the Irish County System
The county system in Ireland has been in place since the late Middle Ages, evolving from Norman administrative divisions. Over time, counties became more than administrative boundaries-they became symbols of local pride. In Irish sports, particularly Gaelic games, counties serve as the basis for team identity. Fans passionately support their county teams in hurling and Gaelic football, with rivalries like Cork vs. Kerry or Dublin vs. Meath forming a key part of Irish culture.
In everyday conversation, Irish people often identify themselves by their county rather than their town. Saying you’re from Mayo, Clare, or Antrim immediately conveys something about your background, accent, and even your sports allegiances. For this reason, the Irish counties list is more than a simple enumeration-it represents a living map of Irish identity.
Geographical and Cultural Diversity Among Counties
One remarkable feature of the Irish counties list is how each region offers its own distinct flavor. From the limestone landscapes of Clare’s Burren to the lakes of Fermanagh and the cliffs of Donegal, the diversity is striking. Coastal counties like Waterford and Sligo have strong maritime traditions, while inland areas such as Offaly and Roscommon are known for their agriculture and folklore.
In cultural terms, the counties also vary in their use of the Irish language. Western counties like Galway and Donegal still have Gaeltacht areas where Irish is spoken daily. Meanwhile, Dublin, as the capital, serves as the political and cultural hub, attracting people from all over the island and beyond.
The Irish counties list in alphabetical order serves not only as a geographical reference but also as a guide to understanding Ireland’s cultural and historical landscape. With 32 counties divided between the Republic of Ireland and Northern Ireland, each region tells a unique story shaped by nature, history, and tradition. Learning this list alphabetically makes it easier to explore Ireland’s provinces, recognize its regional diversity, and appreciate how these counties continue to shape Irish life today. Whether you’re a traveler tracing your roots, a student studying geography, or simply an admirer of Ireland’s charm, knowing the counties by name helps you connect more deeply with the island’s enduring spirit.