The name Crickhowell is derived from that of a nearby Iron Age hill fort called Crug Hywel; the Welsh language name being anglicised by map-makers and local English-speaking people.
The town
Public services in Crickhowell are provided by Powys County Council and to a lesser extent by Crickhowell Town Council. Planning matters fall to the Brecon Beacons National Park Authority. There is a primary school and a secondary school; both act as a central point for a large catchment area. There is some light industry on the outskirts of Crickhowell at the Elvicta Industrial Estate. The town centre includes a variety of traditional businesses, many of which are family owned. Other facilities in Crickhowell include a library, two play areas, public toilets and the CRiC building, which houses a tourist information centre, an internet cafe, an art gallery and a local history archive. There are pubs, cafes, restaurants and two hotels: "The Bear" and "The Dragon". The churches in Crickhowell include St Edmund's Church which holds a service every Sunday, a Baptistchurch, an evangelical church and a Catholic church. In 2015, Crickhowell appeared in a TV documentary, claiming it as the first British settlement to purposely use similar tax avoidance tactics used by multinational businesses to avoid paying taxes themselves, in protest at the way large corporations use legal loopholes to avoid paying UK corporation tax. A market and fair have been recorded since 1281.
Governance
An electoral ward in the same name exists. This ward includes The Vale of Grwyney community and has a total population of 2,801 as taken at the 2011 census. The current councillor is John Morris, a Liberal Democrat.
Crickhowell's Market Hall on The Square dates from 1834, nowadays with market stalls on the ground floor and a cafe in the first floor old courtroom. In 2007 Powys County Council handed over responsibility of the hall to a charity, the Market Hall Trust. The stone building, raised on twin doric columns, is Grade II* listed. The market hall has been changed over The years, the addition and removal of decorative glass frontage also the notable addition of a lift for disabled access to the courtroom chambers above.
, after whom Mount Everest is named, may have been born near Crickhowell. His father had an estate there called "Gwernvale Manor". This is now a hotel, known simply as 'The Manor'.) There is also a street in Crickhowell named after him. The current Lord and Lady of the Manor of Gwernvale are Stephen and Ruth Berrow who still reside in the town of Crickhowell. Admiral John Gell died here in 1806 after serving over 30 years in the Royal Navy. The Glanusk Park estate was the childhood home of the former royalnannyTiggy Legge-Bourke, who still lives near the town as proprietor of Tŷ'r Chanter bed and breakfast lodgings.
Golf course
Crickhowell & Penmyarth Golf Club was founded in 1897 and played on a course at Glanusk Park. The club and course disappeared in the late 1960s.