--- product_id: 527995364 title: "Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch" brand: "architectural mailboxes" price: "€ 825.18" currency: EUR in_stock: true category: "Architectural Mailboxes" url: https://www.desertcart.pt/products/527995364-architectural-mailboxes-grand-haven-t4-usps-approved-next-generation-rust store_origin: PT region: Portugal --- # 2175 cu in capacity UV color protection Double-walled rust-proof plastic Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch **Brand:** architectural mailboxes **Price:** € 825.18 **Availability:** ✅ In Stock ## Summary > 📬 Elevate your curb appeal with the mailbox that means business! ## Quick Answers - **What is this?** Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch by architectural mailboxes - **How much does it cost?** € 825.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/527995364-architectural-mailboxes-grand-haven-t4-usps-approved-next-generation-rust) ## 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 - • **All-in-One Ready:** Complete mailbox and post kit for seamless curbside setup - • **Sunshine-Proof Finish:** UV inhibitors keep your mailbox looking fresh and vibrant year-round - • **Built to Brave the Elements:** Rust-proof, double-walled plastic stands strong against rain, snow, and humidity - • **USPS Approved & Hassle-Free:** Meets USPS standards with magnetic latch and easy installation for uninterrupted mail service - • **XL Space for Big Deliveries:** Oversized 2175 cubic inch capacity fits multiple large packages effortlessly ## Overview The Architectural Mailboxes Grand Haven™ T4 is a USPS-approved, extra-large curbside mailbox crafted from durable, double-walled rust-proof plastic with built-in UV protection. Designed for easy post mounting and featuring a magnetic latch, it offers 2175 cubic inches of space to accommodate large packages and daily mail. This all-in-one kit includes everything needed for quick installation and is proudly made in the USA. ## Description desertcart.com: Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch : Tools & Home Improvement ## Features - One Purchase, Zero Guesswork: Matching mailbox with post provides a complete set for outdoor use. - Rust-Proof, Worry-Free: Made from durable double-walled plastic, this mail box with post for outside stands up to rain, snow, & humidity without ever rusting. - Sun-Safe Protection: Built-in UV inhibitors help maintain the mailbox’s color and finish. - Built for Big Deliveries: This extra large mailbox with post offers oversized space for multiple large packages, plus all your other curbside mailbox deliveries. - USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service. - Assemble with Confidence: Includes all required hardware, clear instructions, and access to an easy step-by-step video to guide you through the setup with confidence. - Effortless Installation: Simply slide the post sleeve over a standard 4x4 wooden post and secure with included screws. - From Our Home to Yours: Built with care—this product is designed & made in the USA. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BP2Z3DL9 | | Access Location | Front | | Best Sellers Rank | #33,847 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #30 in Post-Mount Mailboxes | | Brand Name | ARCHITECTURAL MAILBOXES | | Capacity | 2175 cubic inches | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (1,312) | | Included Components | Architectural Mailboxes Grand Haven Plastic, Mailbox and Post Kit, Black | | Item Dimensions D x W x H | 20.1"D x 16.63"W x 54.12"H | | Item Type Name | Mailbox and Post Kit | | Item Weight | 17.3 pounds | | Manufacturer | Solar Group, Inc. | | Manufacturer Part Number | GHC40BAM | | Manufacturer Warranty Description | Warranty. | | Material Type | Plastic | | Model Number | GHC40BAM | | Mounting Type | Post Mount | | Number of Items | 1 | | Number of Packs | 1 | | Security Features | No additional security features | | Style Name | Contemporary | | UPC | 046462011499 | | Unit Count | 1 Count | ## Product Details - **Brand:** ARCHITECTURAL MAILBOXES - **Color:** Black - **Included Security Features:** No additional security features - **Material:** Plastic - **Mounting Type:** Post Mount ## Images ![Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 1](https://m.media-amazon.com/images/I/61RDF7ne6+L.jpg) ![Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 2](https://m.media-amazon.com/images/I/21uKzwSMYfL.jpg) ![Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 3](https://m.media-amazon.com/images/I/51no93k-b2L.jpg) ![Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 4](https://m.media-amazon.com/images/I/411EHIGng+L.jpg) ![Architectural Mailboxes Grand Haven™ T4, USPS Approved Next Generation Rust-Proof Plastic Post Mounted Mail Box for Outside, Black, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 5](https://m.media-amazon.com/images/I/41741BSDQnL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is included in the Mailbox and Post Kit?** A: The kit includes the extra large mailbox, a matching post, and all required mounting hardware — everything you need for a complete post mount installation in one purchase. **Q: Is this mailbox USPS approved?** A: Yes. This mailbox is USPS Postmaster General approved, meeting the newest T4 standard required for curbside delivery by U.S. Mail carriers for uninterrupted service. **Q: Will this mailbox rust or crack in harsh weather?** A: The rust-proof plastic and double-walled construction stands up to rain, snow, and humidity. Built-in UV inhibitors also help maintain the mailbox's color and finish over time. **Q: Is hardware included for installation?** A: Yes. All required mounting hardware and clear instructions are included. Simply slide the post sleeve over a standard 4x4 wooden post and secure with the included screws. ## Frequently Bought Together - ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large - Architectural Mailboxes APK000AM Post Anchor Kit Accessory, No Size, Pine - 3 inch Reflective Mailbox Numbers for Outside, 5 Sets Number Stickers with Sticky Tabs for Easy Backing Peeling, Pre-cut for Effortless Align, Strong Self Adhesive Vinyl House Numbers for mailbox --- ## 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.pt/products/527995364-architectural-mailboxes-grand-haven-t4-usps-approved-next-generation-rust](https://www.desertcart.pt/products/527995364-architectural-mailboxes-grand-haven-t4-usps-approved-next-generation-rust) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-25*