Colwyn was, from 1894 to 1974, a rural district

Rural district

Rural districts were a type of local government area – now superseded – established at the end of the 19th century in England, Wales, and Ireland for the administration of predominantly rural areas at a level lower than that of the administrative counties.-England and Wales:In England...

 in the administrative county of Radnorshire

Radnorshire

Radnorshire is one of thirteen historic and former administrative counties of Wales. It is represented by the Radnorshire area of Powys, which according to the 2001 census, had a population of 24,805...

, Wales

Wales

Wales is a country that is part of the United Kingdom and the island of Great Britain, bordered by England to its east and the Atlantic Ocean and Irish Sea to its west. It has a population of three million, and a total area of 20,779 km²...

.

The district was formed by the Local Government Act 1894

Local Government Act 1894

The Local Government Act 1894 was an Act of the Parliament of the United Kingdom that reformed local government in England and Wales outside the County of London. The Act followed the reforms carried out at county level under the Local Government Act 1888...

, when the existing Builth Rural Sanitary District

Sanitary district

Sanitary districts were established in England and Wales in 1875 and in Ireland in 1878. The districts were of two types, based on existing structures:*Urban sanitary districts in towns with existing local government bodies...

 was divided into two: the section in Breconshire was reconstituted as Builth Rural District and that in Radnorshire as Colwyn Rural District. The new district took its name from the ancient hundred

Hundred (division)

A hundred is a geographic division formerly used in England, Wales, Denmark, South Australia, some parts of the United States, Germany , Sweden, Finland and Norway, which historically was used to divide a larger region into smaller administrative divisions...

 of Colwyn. The council continued to be based in Builth Wells

Builth Wells

Builth Wells is a town in the county of Powys, within the historic boundaries of Brecknockshire, mid Wales, lying at the confluence of the River Wye and the River Irfon, in the Welsh of the Wye Valley. It has a population of 2,352....

 in Breconshire.

The rural district comprised ten civil parish

Civil parish

In England, a civil parish is a territorial designation and, where they are found, the lowest tier of local government below districts and counties...

es:

The district was abolished in 1974 under the Local Government Act 1972

Local Government Act 1972

The Local Government Act 1972 is an Act of Parliament in the United Kingdom that reformed local government in England and Wales on 1 April 1974....

, which completely reorganised local administration in England and Wales. Its area became part of the District of Radnor

Radnorshire (district)

Radnorshire was one of three districts of the county of Powys, Wales, from 1974 - 1996. The district had an identical area to the previous administrative county of Radnorshire....

 in the new county of Powys

Powys

Powys is a local-government county and preserved county in Wales.-Geography:Powys covers the historic counties of Montgomeryshire and Radnorshire, most of Brecknockshire , and a small part of Denbighshire — an area of 5,179 km², making it the largest county in Wales by land area.It is...

.