Self StorageDelaware Self Storage New Castle Self Storage New Castle Self Storage Search Results We've found 1 New Castle Storage Facilities that meet your criteria - Click on any one of them for more information. Refine Search Size 5x5 5x10 5x15 10x10 10x15 10x20 10x30 Features Climate Controlled Drive-up Access Auto/Boat/RV Neighborhood None Found Smartbox Portable Storage of Delaware Simpler. Safer. Delivered. New Castle, DE 19702 866-565-8918 Specials $20 off initial delivery! More Info Need Delaware storage in another city? Need storage in another Delaware zip code? View additional Delaware self storagefacilities?