Self Storage Missouri Self Storage O Fallon Self Storage 63366 Self Storage 63366 Self Storage Search Results We've found 4 O Fallon 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 Storage Masters 2601 East Terra Lane O Fallon, MO 63366 866-344-0625 Specials First Month 50% Off 4.93 miles away More Info Extra Space Storage 257 Spencer Road St. Peters, MO 63376 866-381-7930 Specials First Month FREE!*On Select Units 8.20 miles away More Info Need Missouri storage in another city? Need storage in another Missouri zip code? View additional Missouri self storage facilities?