Large Open Box Mailboxes

The Garrison by Architectural Mailboxes brings bold style to your front yard with a nod to vintage charm. With its rich Venetian bronze finish, decorative door trim, and round pull knob, this metal mailbox doesn’t just hold your mail - it steals the spotlight. If you’ve been dreaming of a statement-making curbside mailbox, the Garrison is the one that turns everyday mail into a front-yard moment. Made from rust-resistant galvanized steel and sealed with a weather-tough powder coat exterior, this outdoor mailbox is built to take on the elements without losing its shine. Its large mailbox design means more room for letters, magazines, small packages and less cramming things in. The magnetic latch keeps the door snug and secure, even on breezy days. Arrives fully assembled, mounts in minutes, and yes it’s USPS approved. If you’re shopping residential mailboxes or post mounted mailbox options that bring the wow factor, the Garrison’s got that and then some.

Great size, well made and easy to install!. Luisa. La Porte, TX. Fri Aug 21 2026

The product includes all brackets, hinges, and screws needed to assemble your mailbox and post. The components are pre-drilled and only a Phillips head screwdriver is required for assembly. Our bolt-together construction means that replacement parts available in your mailbox are damaged. Installation and assembly are quick and easy. The approximate assembly time is 20 minutes. The post is placed 18-28 inches into the ground and secured with a bag of quick concrete (not included). No wood inserts are required for installation. Addresses of Distinction crafts this post using 100% rust-free powder-coated heavy-duty aluminum. The large sturdy mailbox sits atop the robust 6-foot post. Our powder-coating is the same that is used by industrial-sized tractor companies ensuring a durable finish that will make your mailbox system last for years. The Mailbox and Post System features a mailbox that is big enough to fit large packages, thick newspapers, and bulky envelopes. The flap closes and secures with a steel latch that will stay secure on windy days. Addresses of Distinction offers high-quality USPS Approved residential mailboxes and decorative street signs. We provide mailbox replacement parts and services for individual homeowners and entire neighborhood mailbox replacement projects. Our mailboxes are made from the highest quality materials and are manufactured in Bloomington, Indiana.

Nice item. Received as expected. On time.. Guy. Milledgeville, GA. Mon May 11 2026

Say hello to the Outback double door mailbox, your new favorite way to skip the street and grab your mail in peace. With rear access, you can conveniently collect your deliveries from behind the mail box, no traffic-dodging required. It’s the perfect blend of function and convenience, especially in high-traffic neighborhoods. This large mailbox is built from rust-resistant, powder-coated galvanized steel with reinforced door braces and body straps for extra strength. Whether it’s letters, padded mailers, or bulky packages, there’s plenty of room so nothing gets crammed or crushed. The magnetic latch keeps the door securely closed, and it’s USPS approved for worry-free delivery. With timeless curb appeal and smart design, the Outback checks all the boxes - perfect for residential mailboxes, post mounted mailboxes, or mailboxes for outside. If you’re looking for a tough, stylish metal mailbox that makes your life easier, this curbside mailbox has your back literally.

Excellent quality with strong magnetic closure. Extra large with plenty of space for small to medium sized package mail delivery. Delivery was delayed, but worth the wait.. Heidi. Farmingdale, ME. Wed May 13 2026

This mailbox features outstanding secure designs: code locks and a metal baffle against theft or fishing. In addition, the flap plate, rubber mat, and drainage holes are specially designed for strengthening the rainproof function. It is an ideal choice for collecting keys, letters, cash, rent checks, etc.

Works like it should. James. Phoenix, AZ. Wed May 25 2022

Meet the Oasis 360 post mounted mailbox, a true front-yard upgrade with brains, brawn, and curb appeal. This metal mailbox combines sleek design with serious security, making it a standout in our USPS approved locking mailboxes collection. The double door mailbox setup lets you grab your mail from the back, so you can skip the street and the traffic. A magnetic latch keeps the door sealed tight, and the built-in WeatherTite™ strip keeps your mail dry, even when the forecast goes sideways. With its spacious large mailbox compartment, there’s room for magazines, padded mailers, and all those impulse buys. You’ll even get four keys for family mail check duty. No need to distribute keys to your mail carrier, they deliver through the top door, securely depositing your mail in the locked compartment below. Whether you’re upgrading residential mailboxes, refreshing your curbside mailbox, or need an outdoor mailbox that can handle your mail with style, the Oasis 360 has you covered. It’s tough, trustworthy, and totally made for mailboxes for outside that do more than just sit pretty.

Was well worth the purchase. Very strong mailbox. Anonymous. US. Wed Jul 15 2026

This is an innovative new product from Mail Boss: designed to ensure safe mail retrieval for its users. Featuring a locking access door for mail retrieval, provides safety, even on high-traffic or high-speed roads. This is built to last with timeless appeal, featuring our high-security bi-cam locking access door and a heavy-duty construction that Mail Boss is known for.

Great piece and easy to install. Look great and I’ve had no issues with it over the last year.. Joaquin. San Antonio, TX. Sun May 31 2026

The Hillsborough is not just a mailbox, it’s a front-yard upgrade. With its decorative cast aluminum frame and eye-catching pull handle, this post mounted mailbox brings serious style to your curb. It’s the perfect match for anyone hunting for residential mailboxes or decorative mailboxes that stand out without trying too hard. Built with a durable cast aluminum frame and accented with raised decorative detailing and a matching pull handle, this metal mailbox combines standout style with long-lasting strength. Its large compartment easily fits bundled mail, small packages, and padded envelopes, making it a smart choice for busy households and online shoppers alike. Whether you’re browsing mailboxes for outside or searching for a reliable curbside mailbox, the Hillsborough delivers on both beauty and function. A magnetic latch keeps the door closed tight, and it’s USPS approved for worry-free deliveries. If you’ve been wanting an outdoor mailbox that’s both elegant and dependable, the Hillsborough has your name on it.

Beautiful mailbox thats sturdy even though I had to replace it when a big tree branch fell on it. It was still useable but not weathertight anymore, but I was impressed it didnt crumbke entirely.. Diana. South Hadley , MA. Fri Jun 19 2026

This GDM Mailbox company Newport Post Mounted Mailbox is a blend of form and function. It has a heavy-duty steel body, which ensures strength and durability. It is hand-painted and finished with a durable powder coat so as to withstand the elements. It is rust-resistant for extended outdoor life in all weather conditions. It has a mail notification flag to notify if there is a mail-in as well. The body of the mailbox has an overhang, which provides protection from rain and vandalism.

Have not installed yet. I need to purchase a new post because my old doesn’t fit the new box. Looking for a post that’s compatible is so confusing. 2020 Pandemic update: I installed the box and added wood to the bottom of the box and nailed it to the old post. I also spray painted the post to match the box. It’s very bold and makes a statement.. Sammileta's. Miami Gardens, FL. Fri Jul 17 2020