Llandrindod Wells, sometimes known colloquially as Landod or simply Dod, is a town and community in Powys, within the historic boundaries of Radnorshire, Wales. It serves as the seat of Powys County Council and thus the administrative centre of Powys.

Powys is a county and preserved county in Wales. It borders Gwynedd, Denbighshire, and Wrexham to the north; the English ceremonial counties of Shropshire and Herefordshire to the east; Monmouthshire, Blaenau Gwent, Merthyr Tydfil, Caerphilly, Rhondda Cynon Taf, and Neath Port Talbot to the south; and Carmarthenshire and Ceredigion to the west. The largest settlement is Newtown, and the administrative centre is Llandrindod Wells.