Architectural Centennial Mailbox & Post Package

Centennial Post Mount Mailbox & Premium Steel Post Kit – Extra-Large USPS Approved Mailbox The Centennial Post Mount Mailbox and Premium Steel Post Kit provides a refined, all-in-one solution for homeowners who receive large volumes of mail and packages while maintaining exceptional curb appeal. Built from heavy-gauge galvanized steel and finished with a durable powder-coated surface, this mailbox offers long-lasting strength, corrosion resistance, and a sleek, modern appearance. Designed to meet USPS Standard 7C regulations, the Centennial features a spacious interior that easily accommodates a USPS Priority Mail Large Flat Rate Box (12" x 12" x 5.5") with room for additional mail and parcels. The included premium 19-gauge in-ground steel post is paired with a decorative ABS cover that conceals mounting hardware and concrete work for a clean, professional finish. Key Features: Heavy-Duty Construction: Heavy-gauge galvanized steel with stainless steel door pins for lasting durability. Weather-Resistant Finish: Fully powder coated to protect against rust, corrosion, and outdoor elements. Magnetic Door Closure: Provides smooth operation and a secure close every time. Extra-Large Capacity: Accepts USPS Priority Mail Large Flat Rate Boxes (12" x 12" x 5.5") with additional room for parcels. Complete Installation Kit: Includes extra-large mailbox, premium steel post, and all required mounting hardware. Elegant Design Details: Die-cast aluminum handle and rigid powder-coated mailbox flag. Durable Post System: 19-gauge galvanized steel post with decorative ABS cover hides mounting and concrete work. Mail Capacity: Holds up to 2,176 cubic inches of mail and packages. Dimensions: 64" H x 14.3" W x 18.3" D Product Video Explore the Centennial Post Mount Mailbox and Premium Steel Post Kit in this 360° product video. See its elegant design, heavy-duty construction, and spacious interior up close. Engineered to meet USPS Standard 7C regulations, the Centennial easily handles large packages while maintaining a polished, upscale appearance. The included in-ground steel post with decorative ABS cover ensures a seamless installation and a clean, professional finish.