--- product_id: 334776041 title: "Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black" brand: "architectural mailboxes" price: "£771.25" currency: GBP in_stock: true reviews_count: 5 url: https://www.desertcart.co.uk/products/334776041-architectural-mailboxes-6300b-10-oasis-360-locking-parcel-mailbox-extra store_origin: GB region: United Kingdom --- # 1534 cu in Spacious Capacity Galvanized Steel Durability USPS Approved Locking Security Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black **Brand:** architectural mailboxes **Price:** £771.25 **Availability:** ✅ In Stock ## Summary > 📬 Secure your curb appeal with style and space! ## Quick Answers - **What is this?** Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black by architectural mailboxes - **How much does it cost?** £771.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/334776041-architectural-mailboxes-6300b-10-oasis-360-locking-parcel-mailbox-extra) ## Best For - architectural mailboxes enthusiasts ## Why This Product - Trusted architectural mailboxes brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Access:** Rear double door design lets you retrieve mail safely without stepping into traffic. - • **Quick & Compatible:** Fully assembled, mounts in minutes on all Architectural Mailboxes 'J' posts for seamless installation. - • **Room for Everything:** Generous 1534 cubic inches capacity fits mail and multiple packages without bulk. - • **Weatherproof Warrior:** Black powder-coat finish plus WeatherTite™ strip keeps your mail dry rain or shine. - • **Fortress-Level Security:** USPS approved locking mailbox with 4 keys ensures your deliveries stay safe and sound. ## Overview The Architectural Mailboxes 6300B-10 Oasis 360 is a USPS approved, heavy-duty locking parcel mailbox crafted from galvanized steel with a sleek black powder-coat finish. Offering a spacious 1534 cubic inch capacity, it features dual access doors for safe mail retrieval and a secure magnetic closure. Designed and made in the USA, this post-mount mailbox combines durability, weather resistance, and modern style to protect your mail and packages with ease. ## Description Upgrade your home’s security with the USPS Approved, Oasis 360 security mailbox - designed for both style and protection. This heavy-duty mailbox features a spacious large mailbox compartment with convenient front and rear access. The rear double door feature allows you to retrieve your mail without stepping into the street. Built with a durable cast aluminum front frame and a lock mailbox mechanism, it ensures long-lasting reliability. Designed to keep your deliveries safe, the Oasis 360 package mailbox offers a secure mailbox solution for outside use. Its lockable mailbox compartment keeps your items protected, while the waterproof mailbox internal WeatherTite™ strip ensures your mail stays dry in any weather. Enjoy peace of mind with this stylish and functional modern mailbox—the perfect blend of convenience and safety for your home. Includes 4 keys for family access. USPS approved locking mailbox, mail carriers do not need a key to make your deliveries. ## Features - Built Like a Tank: This heavy duty mailbox is made of galvanized steel, & built to last—perfect for anyone needing durable metal mail boxes for outside. - Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough, black powder-coat finish, adding an extra layer of protection to this curbside mailbox. - Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside. - USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 4 keys). - Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box. - Post "J" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter J. - Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain. - Access from Your Side: The back door on this double door mailbox lets you retrieve mail without stepping into traffic—ideal for residential mailboxes on busy roads. - Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style. ## Technical Specifications | Specification | Value | |---------------|-------| | Access Location | Rear | | Asin | B0773QDGBR | | Brand | ARCHITECTURAL MAILBOXES | | Colour | Black | | Country Of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (3,945) 4.6 out of 5 stars | | Enclosure Material | Alloy Steel | | Global Trade Identification Number | 00832794006087 | | Included Components | Mailbox, keys | | Item Dimensions D X W X H | 50.8D x 29W x 29.2H Centimeters | | Item Type Name | Post Mount | | Item Weight | 15.8 Pounds | | Manufacturer | Architectural Mailboxes | | Manufacturer Part Number | 6300B-10 | | Model Number | 6300B-10 | | Mounting Type | Post Mount | | Number Of Items | 1 | | Outputcapacity | 1534 Cubic Inches | | Security Features | Lockable | | Style | Contemporary | | Unit Count | 1.0 Count | | Upc | 832794006087 | ## Product Details - **Brand:** ARCHITECTURAL MAILBOXES - **Colour:** Black - **Included Security Features:** Lockable - **Material:** Alloy Steel - **Mounting Type:** Post Mount ## Images ![Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 1](https://m.media-amazon.com/images/I/61D0wkpyD9L.jpg) ![Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 2](https://m.media-amazon.com/images/I/81dINA3GDQL.jpg) ![Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 3](https://m.media-amazon.com/images/I/71IZ+fzG8dL.jpg) ![Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 4](https://m.media-amazon.com/images/I/71Cw1LMjpvL.jpg) ![Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 5](https://m.media-amazon.com/images/I/71WJex8Z1KL.jpg) ## Available Options This product comes in different **Colour** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid, Secure, Built to Last! *by on Reviewed in the United States 12 November 2025* I’m extremely pleased with the Architectural Mailboxes Oasis 360. The build quality is outstanding — heavy-duty metal construction that feels solid the moment you unbox it. It has a nice weight to it, which adds to the sense of durability and stability once installed.The security is top-notch. The lockability feature works smoothly, and the locking mechanism feels sturdy, not flimsy like cheaper models. I can finally say this mailbox really keeps thieves away — I’ve had no issues with mail tampering since upgrading to this model.It’s also USPS approved, which gave me peace of mind that it meets postal standards. After several months outside, I’ve noticed no signs of rust, even through rain and humidity. The finish still looks brand new.Overall, it’s a well-engineered, rust-resistant, and highly secure mailbox that’s worth every penny. Perfect if you want both protection and style in one package. ### ⭐⭐⭐⭐⭐ DISEÑO VERSATIL *by on Reviewed in Mexico 9 May 2022* ME GUSTÓ QUE TIENE PUERTAS POR LOS DOS LADOS ASI QUE APROVECHE PARA PONERLO DENTRO DE LAS REJAS DE MI CERCO ### ⭐⭐⭐⭐⭐ Letterbox *by on Reviewed in Australia 11 January 2024* Excellent a great size ## Frequently Bought Together - Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10 - Architectural Mailboxes 7516B-10 Pacifica In-Ground Steel Mailbox Post, Alloy Steel, One Size, Black - Reflective Mailbox Numbers Sticker Decal Die Cut Classic Style Vinyl Waterproof Number Self Adhesive 5 Sets (3" x 3 set, 4" x 2 set) for Signs, Door, Cars, Trucks, Home, Business, Address Number --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/334776041-architectural-mailboxes-6300b-10-oasis-360-locking-parcel-mailbox-extra](https://www.desertcart.co.uk/products/334776041-architectural-mailboxes-6300b-10-oasis-360-locking-parcel-mailbox-extra) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-08-18*