Llangammarch Wells or merely Llangammarch (population 541) is a town in the neighborhood of Llangamarch in Powys, Wales, resting on the Afon Irfon, and also in the historical region of Brecknockshire (Breconshire). It is the tiniest of the 4 spa towns of mid-Wales, along with Llandrindod Wells, Builth Wells as well as Llanwrtyd Wells. The spa was focused on a barium well, which is now closed. The old village is centred on the parish church of St Cadmarch, which is a grade II * listed building. Llangammarch station gets on the Heart of Wales Line with trains supplied by Transport for Wales. It rests on Route 43 of the National Cycle Network. Llangammarch Wells Golf Club (currently defunct) was founded in 1904. The club and also training course disappeared in the 1950s.