Green Acres is an unincorporated community in New Castle County, Delaware, United States. It is located just north of the city of Wilmington, a few miles from the northern state border with Pennsylvania. I-95 runs along its southeast border. The neighborhood of Carrcroft borders the western side, the two separated by a creek and with no roads passing between them. The neighborhood of Windybush is directly across from Green Acres on the other side of Silverside Rd.