La Vall d'Uixó (Valencian pronunciation: [la ˈvaʎ dujˈʃo], also known as Vall-llarga, Vall del Duc or simply as La Vall; Spanish: Vall de Uxó) is a town situated in eastern Spain, in the Valencian province of Castelló. La Vall is located 25 km to the south of the province's capital Castelló, 45 km to the north of the community’s capital Valencia and 8 km to the Mediterranean Sea, so it is at 118 m above sea level. As of 2007, the town is governed by the Spanish conservative People’s Party (Partido Popular).