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
England–Wales border England and Wales therefore passes along Monmouthshire's eastern boundaries with Herefordshire and Gloucestershire, essentially along the River Monnow and River Wye. The first legislation applying solely to Wales since the 16th century was passed in 1881. Subsequently, the border between England and Wales has taken on increasing legal and political significance. In 1964 a separate department of state was established for Wales – the Welsh Office – which assumed an increasing range of administrative responsibilities from Whitehall. By 1992, the Welsh Office oversaw housing, local government, roads, historic buildings, health, education, economic development, agriculture, fisheries and urban regeneration, although the