Brecon and Radnorshire (Senedd constituency)

Brecon and Radnorshire (Welsh: Brycheiniog a Sir Faesyfed) was a county constituency in Wales of the House of Commons of the Parliament of the United Kingdom. Created in 1918, it elected one Member of Parliament (MP) by the first-past-the-post system of election. The constituency was abolished as part of the 2023 Periodic Review of Westminster constituencies and under the June 2023 final recommendations of the Boundary Commission for Wales. The entire constituency became part of the newly named constituency of Brecon, Radnor and Cwm Tawe.

Alltmawr is a village in the community of Erwood, Powys, Wales, which is 44 miles (71 km) from Cardiff and 144 miles (232 km) from London. St Mauritius Church at Alltmawr is counted as being one of the smallest in Wales.

Aberedw railway station served the village of Aberedw in Powys, Wales. Aberedw Castle was demolished to build the station and some of the stone from the castle was used as track ballast.

Aberedw is a village and community in Radnorshire, Powys, Wales. The community covers an area of 3,055 hectares (11.80 sq mi). Its population was 229, according to the 2011 census; a 4.57% increase since the 219 people noted in 2001. The 2011 census showed 4.8% of the population could speak Welsh, a fall from 11.2% in 2001. The ruins of the medieval Aberedw Castle are nearby. The village of Llanbadarn y Garreg is in the community. It is also the site of Llywelyn ap Gruffudd's death, commonly thought to have occurred in Cilmeri. The church of St Cewydd is a grade II* listed building.

The remains of Aberedw Castle, also known as 'Castle in Elfael Uwch Mynydd', are located at the small village of Aberedw in the county of Powys, Mid-Wales. It was built in the late twelfth century and probably replaced the motte and bailey castle a few hundred metres away.

Allt Cynhelyg is a semi-natural oak-hazel woodland forming a Site of Special Scientific Interest in Brecknock, Powys, Wales. It has a notable natural population of Meconopsis cambrica (Welsh poppy).

Llanfaredd Halt railway station was an unstaffed railway station opened by the Great Western Railway on 7 May 1934 on the old Mid-Wales line between Builth Wells railway station and Aberedw railway station in Powys, Wales. The rarely used station consisted of a small wooden platform and shelter, on the eastern side of the single line. After closure on 31 December 1962 the station was demolished and station area and trackbed has been levelled into a field. Not far away was a spur to the Builth Stone quarries.

Builth Castle (Welsh: Castell Llanfair-ym-Muallt) was a castle built under King Edward I, just outside Builth Wells, Powys, Wales. At one time it was an impressive stone-built castle but all the masonry has been removed over the years and all that remains are the mound on which it stood, the ditches and embankments.

Colwyn was, from 1894 to 1974, a rural district in the administrative county of Radnorshire, Wales. The district was formed by the Local Government Act 1894, when the existing Builth Rural Sanitary District 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 of Colwyn. The council continued to be based in Builth Wells in Breconshire. The rural district comprised ten civil parishes: The district was abolished in 1974 under the Local Government Act 1972, which completely reorganised local administration in England and Wales. Its area became part of the District of Radnor in the new county of Powys.

Duhonw is a rural community in Powys, Wales, to the south of Builth Wells (Welsh: Llanfair ym Muallt), in the historic county of Breconshire. Covering an area of 4,376 hectares (16.90 sq mi) and including scattered farms and dwellings, it is bounded to its north by the Afon Irfon, to its south by Mynydd Epynt and Banc y Celyn (472m) and to its east the rivers Duhonw and Wye (Afon Gwy). Llangammarch Wells' (Welsh: Llangamarch) is to its west. Its population was 294, according to the 2011 census; a 2% fall since the 300 people noted in 2001. The 2011 census showed 14.6% of the population could speak Welsh, a rise from 9.2% in 2001. Duhonw Community Council was created following a 1985 review by the Local Government Boundary Commission for Wales, amalgamating the four small communities of Llanddewi'r Cwm, Llangynog, Llanynis and Maesmynis. Duhonw is part of the Sennybridge Training Area, and is listed as a Site of Special Scientific Interest.

Builth Wells (; Welsh: Llanfair-ym-Muallt ) is a market town and community in the county of Powys and historic county of Brecknockshire (Breconshire), mid Wales, lying at the confluence of rivers Wye and Irfon, in the Welsh (or upper) part of the Wye Valley. In 2011 it had a population of 2,568.

Builth Wells Hospital (Welsh: Ysbyty Llanfair ym Muallt) was a heath facility in Bronllys, Wales. It was managed by Powys Teaching Health Board.