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 River (plantation) Wye River (plantation) The Wye River plantation, or "Wye Hall" was the Eastern Shore of Maryland home of William Paca, constructed in 1765, and extensively renovated in 1790 by John Paca, with Joseph Clark as architect, at a cost of $20,000. He gained ownership of the property in Queen Anne's County, Maryland, through his wife, Mary Chew. John Beale Bordley and Margaret Chew inherited the other half of Wye Island. William Paca is buried at the family cemetery there. The Paca residence burned down in 1879. The University of Maryland, College Park conducted archeological work there. "Wye Hall" was built