Location of Banwy community within Powys
|Sovereign state||United Kingdom|
|Fire||Mid and West Wales|
The community with the villages of Llangadfan and Foel, also called Garthbeibio. It is a sparsely populated area centred on the village of Llangadfan and extending west for some 10 km to the boundary with Gwynedd. It is located along the upper River Banwy valley, on either side of the A458 road between Llanfair Caereinion and Mallwyd. 
Abernodwydd Farmhouse, a wooden-framed farmhouse built in 1678 from the Llangadfan was reassembled at the St Fagans National Museum of History. Banwy was the site of Ffridd y Castell, or Ffriddycastell. The site is located 6 miles (9.7 km) southwest of Llangadfan.
- "Communities of Banwy and Llanerfyl" (PDF). Government of Powys. Retrieved 21 May 2017.
- "Banwy". Google maps. Retrieved 21 May 2017.
- "2011 Census Key Statistics, Banwy Community Council" (PDF). Government of Powys. Retrieved 21 May 2017.
- "Abernodwydd farmhouse". National Museums Wales. Retrieved 21 May 2017.
- "Ffridd y Castell (52.66864°, -3.52491) to Llangadfan". Google maps. Retrieved 21 May 2017.
Media related to Banwy at Wikimedia Commons