Westbury is a village and parish in Shropshire, England. It includes the settlements of Caus Forest, Lake, Marche, Newtown, Stoney Stretton, Vennington, Wallop, Westbury, Whitton, Winsley and Yockleton. It lies 8 miles west of Shrewsbury, close to the Wales-England border. It is located at 135 m altitude. It had a population of 1,352 according to the 2011 …Westbury is a village and parish in Shropshire, England. It includes the settlements of Caus Forest, Lake, Marche, Newtown, Stoney Stretton, Vennington, Wallop, Westbury, Whitton, Winsley and Yockleton. It lies 8 miles west of Shrewsbury, close to the Wales-England border. It is located at 135 m altitude. It had a population of 1,352 according to the 2011 census. In 2005, Westbury parish expanded with the annexation of half of the former Wollaston parish.