The Corporation of Dún Laoghaire was a local authority in County Dublin

County Dublin

County Dublin is a county in Ireland. It is part of the Dublin Region and is also located in the province of Leinster. It is named after the city of Dublin which is the capital of Ireland. County Dublin was one of the first of the parts of Ireland to be shired by King John of England following the...

, in the Republic of Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

 from 1930 to 1994, covering the municipal borough

Municipal borough

Municipal boroughs were a type of local government district which existed in England and Wales between 1835 and 1974, in Northern Ireland from 1840 to 1973 and in the Republic of Ireland from 1840 to 2002...

 of Dún Laoghaire

Dún Laoghaire

Dún Laoghaire or Dún Laoire , sometimes anglicised as "Dunleary" , is a suburban seaside town in County Dublin, Ireland, about twelve kilometres south of Dublin city centre. It is the county town of Dun Laoghaire-Rathdown County and a major port of entry from Great Britain...

. Dún Laoghaire was a county borough

County borough

County borough is a term introduced in 1889 in the United Kingdom of Great Britain and Ireland , to refer to a borough or a city independent of county council control. They were abolished by the Local Government Act 1972 in England and Wales, but continue in use for lieutenancy and shrievalty in...

 in all but name, as the Dublin County Council

Dublin County Council

Dublin County Council was a local authority for the administrative county of County Dublin in the Republic of Ireland. It was established by the Local Government Act 1898....

 had no jurisdiction in the area.

The corporation was formed by Section 3 of the Local Government Act (Dublin) 1930 from the four Urban Districts of Dún Laoghaire

Dún Laoghaire

Dún Laoghaire or Dún Laoire , sometimes anglicised as "Dunleary" , is a suburban seaside town in County Dublin, Ireland, about twelve kilometres south of Dublin city centre. It is the county town of Dun Laoghaire-Rathdown County and a major port of entry from Great Britain...

 (until 1920 Kingstown), Blackrock, Dalkey

Dalkey

Dalkey is suburb of Dublin and seaside resort in Dun Laoghaire-Rathdown County, Ireland. It was founded as a Viking settlement and became an important port during the Middle Ages. According to John Clyn, it was one of the ports through which the plague entered Ireland in the mid-14th century...

, and Killiney

Killiney

Killiney is a suburb of Dublin in south County Dublin, Ireland. It is within the administrative area of Dún Laoghaire-Rathdown County. The area is by the coast, south of neighbouring Dalkey, and north to Shankill area in the most southern outskirt of Dublin....

 & Ballybrack

Ballybrack

Ballybrack or Ballybrac is a suburb of Dublin, located in Dun Laoghaire-Rathdown county. It is south of Killiney and northeast of Loughlinstown....

. The merged area was named the Borough of Dún Laoghaire. Plans to merge these coastal authorities were first made in 1903, a bill to effect this was being drawn up in 1924, but this was abandoned when the Government of Ireland proposed their own legislation to reorganise local government in County Dublin

County Dublin

County Dublin is a county in Ireland. It is part of the Dublin Region and is also located in the province of Leinster. It is named after the city of Dublin which is the capital of Ireland. County Dublin was one of the first of the parts of Ireland to be shired by King John of England following the...

.

In 1994 the Corporation was merged with part of the Dublin County Council

Dublin County Council

Dublin County Council was a local authority for the administrative county of County Dublin in the Republic of Ireland. It was established by the Local Government Act 1898....

 to form the Dún Laoghaire - Rathdown administrative county. The Dún Laoghaire Vocational Education Committee

Vocational Education Committee

A Vocational Education Committee is a statutory local education body in the Republic of Ireland that administers some secondary education, most adult education and a very small amount of primary education in the state...

, originally created for the Borough of Dún Laoghaire, remains in existence.