---
product_id: 292089985
title: "Centennial™ T4, USPS Approved Next Generation Heavy Duty Steel Metal Mail Box for Outside with Post, Rubbed Bronze, XL Extra Large Curbside Mailbox with Magnetic Latch"
brand: "architectural mailboxes"
price: "KD 302.50"
currency: KWD
in_stock: true
reviews_count: 10
category: "Architectural Mailboxes"
url: https://www.desertcart.com.kw/products/292089985-centennial-t4-usps-approved-next-generation-heavy-duty-steel-metal
store_origin: KW
region: Kuwait
---

# 2176 cu in capacity Magnetic secure closure Heavy-gauge galvanized steel Centennial™ T4, USPS Approved Next Generation Heavy Duty Steel Metal Mail Box for Outside with Post, Rubbed Bronze, XL Extra Large Curbside Mailbox with Magnetic Latch

**Brand:** architectural mailboxes
**Price:** KD 302.50
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your curbside game with the Centennial™ — where durability meets style!

## Quick Answers

- **What is this?** Centennial™ T4, USPS Approved Next Generation Heavy Duty Steel Metal Mail Box for Outside with Post, Rubbed Bronze, XL Extra Large Curbside Mailbox with Magnetic Latch by architectural mailboxes
- **How much does it cost?** KD 302.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/292089985-centennial-t4-usps-approved-next-generation-heavy-duty-steel-metal)

## 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

- • **Modern Curb Appeal:** Rubbed bronze finish with embossed panels and cast aluminum knob elevates your home’s first impression.
- • **Effortless Security:** Sleek magnetic latch keeps your mail firmly protected without the hassle of locks.
- • **Room for Everything:** Extra-large 2176 cubic inch interior fits USPS Priority Mail large flat rate boxes plus more.
- • **Seamless Installation:** Complete kit with decorative post, mounting hardware, and UV-stabilized post cover for quick setup.
- • **Built to Brave the Elements:** Heavy-duty galvanized steel with powder coating ensures rust-free, long-lasting curb appeal.

## Overview

The Architectural Mailboxes Centennial™ T4 is a USPS-approved, extra-large, heavy-duty steel mailbox and post kit designed for modern curbside needs. With a spacious 2176 cubic inch interior, it accommodates large flat rate boxes and parcels effortlessly. Constructed from galvanized steel with a powder-coated rubbed bronze finish, it offers superior corrosion resistance and weather durability. The magnetic latch ensures secure closure, while the included decorative post and mounting hardware provide an easy, stylish installation. Perfect for professionals seeking a blend of functionality and contemporary design backed by a limited lifetime structural warranty.

## Description

Meet the Centennial mailbox & post kit, an extra large mailbox built to handle it all - packages, letters, and every delivery in between. This mailbox and post kit includes our Centennial mailbox, matching post and mounting hardware for a complete, easy-to-assemble setup that comes together in no time. No guesswork, no extra shopping trips. Crafted from heavy-duty, powder-coated steel, this metal mailbox combines durability with design to create a bold, modern curbside mailbox that elevates any home’s first impression. USPS approved and designed to meet the newest “T4” size (the one mail carriers actually prefer), it’s roomy enough for oversized deliveries and built tough for daily use. Rain, shine, or package overload, the Centennial "Next Generation" mailbox and post kit can handle it all. This steel mailbox is strong, stylish, and built to outlast the elements while keeping your mail safe and dry. It’s the mailbox with post upgrade your front yard’s been waiting for.

Review: Great Pricing!!! - Great size and easy installation, I love it!
Review: Very heavy duty, holds quite abit. - I get many compliments on my new mailbox. I order books online and box is large enough for the boxes they come in. I love it!

## Features

- Larger inner compartment can accept a USPS priority mail large flat rate box 12 in. x 12 in. x 5.5 in. and still has room for additional mail and parcels
- Heavy gauge galvanized steel body equipped with stainless steel door pins then fully powder coated for corrosion resistance with sleek magnetic closure
- Cantilevered upper skirt covers any unsightly hardware from the mounting plate and the ABS decorative post cover is UV stabilized for outdoor use and resists fading and discoloration
- Mailbox combination includes extra-large heavy-duty steel mailbox and premium galvanized steel decorative post and necessary hardware
- Embossed side panels provide a place for house numbers to be applied
- Mailbox has decorative frame molded frame, flag and cast aluminum knob
- Post mount mailbox constructed of heavy gauge galvanized steel body equipped with stainless steel door pins then fully powder coated for corrosion resistance
- Mailbox measures 14.1 in. W x 11.9 in. H x 18.3 in. D
- Mailbox larger inner compartment can accept a USPS priority mail large flat rate box 12 in. x 12 in. x 5.5 in. and still has room for additional mail and parcels
- Sleek magnetic door closure provides reliability all while keeping door firmly closed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Q4H8RWP |
| Access Location | Front |
| Batteries required | No |
| Best Sellers Rank | #191,373 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #127 in Post-Mount Mailboxes |
| Brand | ARCHITECTURAL MAILBOXES |
| Capacity | 2176 Cubic Inches |
| Color | Rubbed Bronze |
| Customer Reviews | 4.5 4.5 out of 5 stars (82) |
| Included Components | Assembly hardware, Decorative covers, Mailbox, Mounting hardware, Post |
| Included Security Features | No additional security features |
| Item Weight | 21.7 pounds |
| Item model number | 950080RZ-10 |
| Manufacturer | Architectural Mailboxes |
| Material | Metal |
| Mounting Type | Post Mount |
| Perfume | Scentless |
| Product Dimensions | 18.3"D x 14.3"W x 64"H |
| Style | Contemporary |
| UPC | 832794008753 |
| Warranty Description | Limited lifetime structural warranty. |

## Product Details

- **Brand:** ARCHITECTURAL MAILBOXES
- **Color:** Rubbed Bronze
- **Included Security Features:** No additional security features
- **Material:** Metal
- **Mounting Type:** Post Mount

## Images

![Centennial™ T4, USPS Approved Next Generation Heavy Duty Steel Metal Mail Box for Outside with Post, Rubbed Bronze, XL Extra Large Curbside Mailbox with Magnetic Latch - Image 1](https://m.media-amazon.com/images/I/61aIfo6skZL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Pricing!!!
*by M***F on December 4, 2025*

Great size and easy installation, I love it!

### ⭐⭐⭐⭐⭐ Very heavy duty, holds quite abit.
*by S***K on January 19, 2026*

I get many compliments on my new mailbox. I order books online and box is large enough for the boxes they come in. I love it!

### ⭐⭐⭐⭐⭐ Excellent Large Mailbox
*by J***D on October 28, 2023*

Great, large, strong- easy to install mailbox. It is roomy enough for small packages and keeps mail that before didn’t fit in the box- dry. Be sure and read the dimensions- it is large.

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**Shop now:** [https://www.desertcart.com.kw/products/292089985-centennial-t4-usps-approved-next-generation-heavy-duty-steel-metal](https://www.desertcart.com.kw/products/292089985-centennial-t4-usps-approved-next-generation-heavy-duty-steel-metal)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-25*