Barley Mill Plaza can be found in the heart of Wilmington, DE. The property, classified as a Lifestyle/Specialty Center, sits at Rte. 141 (Centre Rd.) & Rte. 48 (Lancaster Trnpk.). The center has served the community since 0. With 488,000 sqft. of retail space and approximately 25 stores, it offers a wide variety of shopping options. Ample parking is provided with 2,627 spaces available.