Hay-on-Wye in Hay is a sub-office of Hereford, and therefore although in Wales has an English postal address, being part of the HR3 postcode. Hay-on-Wye is a Welsh community with a Town Council. Its boundary follows the English border/Dulas Brook from the River Wye southeastwards for just over a kilometre, turns south-west to a point just south of Oakfield house, thence north to Greenpit Farm and north westwards, enclosing the Hay Showground and meeting the National Park boundary near the B4350, Brecon Road. From this point, it follows the National Park boundary to the River Wye and the river back to
Wye Valley Walk Wye Valley Walk The Wye Valley Walk () is a long distance footpath in Wales and England following the course of the River Wye. In 1975 the Wye Valley Walk opened with a stretch between St. Arvans and Monmouth. Further stretches were added, leading to it becoming a 34-mile (55 km) footpath by 1981. During the 1980s, gaps between Ross-on-Wye, Hay-on-Wye and Rhayader were integrated into the pathway, forming a walk reaching from near the river's mouth at Chepstow in Monmouthshire, to Rhayader in Mid Wales. In September 2002, the route was finally extended to start or finish in Coed