Counties of Ireland or between the three counties in the Dublin area. This system usually results in more populated counties having several constituencies: Dublin, including Dublin city, is subdivided into twelve constituencies, Cork into five. On the other hand, smaller counties such as Carlow and Kilkenny or Laois and Offaly may be paired to form constituencies. An extreme case is the splitting of Ireland's least populated county of Leitrim between the constituencies of Sligo–North Leitrim and Roscommon–South Leitrim. Each county or city is divided into Local electoral areas for the election of councillors. The boundaries of the areas and the number of councillors
Gerry Reilly Cup Dublin were the 2006 champions having defeated Westmeath 4-13 to 1-8 in the decider in Gilson Park, Oldcastle, County Meath. In 2007, Meath prevented Dublin from retaining the title by defeating them by 4-09 to 0-12 at Oldcastle. Eight counties competed in 2016 including Meath, Monaghan, Cavan, Westmeath, Dublin, Wicklow, Louth & Longford with Cavan winning the Cup final by overcoming Dublin in the final with Meath securing the Plate with a decisive victory over Westmeath. In 2017 eight counties have again entered the completion with Group 1 comprising Louth, Longford, Laois and Meath. Group 2 includes Dublin, Westmeath, Monaghan