Adelaide Letterboxes  is a manufacturer of mailboxes which was established in June 1996. This company produces mailboxes from high quality materials including cast aluminium, stainless steel, sandstone. Letterboxes are available in customs designs, special front plates, wall and fence mounted types.

Adelaide Letterboxes designs and manufactures mailboxes that are suitable for both commercial and residential applications. Adelaide Letterboxes has both national and international clients and it offers its products at affordable and competitive costs.

Adelaide Letterboxes offers mail bank solutions of two types; a style designed to fit inside fences and walls and the freestyle version. They offer mailboxes of various price range and coolers. They also design premium quality mailboxes, special fronts, cluster box units and mail bank solutions for commercial applications.

Adelaide Letterboxes are the manufacturer and supplier of National Multibank Systems. The services provided by them include free designing, quotation service, competitive pricing, premier aluminium multibank, 2 extra keys as well as a master key available, front and rear opening and comprehensive after sales service.

Adelaide Letterboxes introduced the superior mailbox which can be easily installed into walls, brush, mesh, wire, tubular, picket and colourbond. It has powder coat finish and can accept A4 size mail.