Alumina Products is a leading custom aluminum mailbox and decorative street sign manufacturer, serving Lexington-Fayette, KY since 1998. We provide quality, indoor and outdoor mailboxes for both residential and community needs as well as street signs and custom street sign frames throughout Lexington-Fayette, KY and the United States. Here are just a few of our custom mailbox collections; our variety of custom bases, finials, brackets, and accents will help you design the perfect custom aluminum mailbox for your home or business.