Made of Aluminum - will not rust
Durable Powder Coated Finish
This decorative mailbox and post combination is manufactured from 100% rust free aluminum and stainless steel materials. The mailbox features a full-length stainless steel hinge. U.S. Postmaster General Approved. Newspaper Tube is included.The Springfield Series Mailbox Post features a 4" x 4" x 78" smooth square post. Made entirely of aluminum with stainless steel components to eliminate rusting. Direct burial installation is required.