---
product_id: 176415862
title: "Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red"
brand: "architectural mailboxes"
price: "₩259398"
currency: KRW
in_stock: true
reviews_count: 13
category: "Architectural Mailboxes"
url: https://www.desertcart.kr/products/176415862-architectural-mailboxes-7900-7r-sr-boulder-mailbox-red
store_origin: KR
region: South Korea
---

# 1280 cu in spacious capacity Weatherproof galvanized steel Rust-resistant powder coat Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red

**Brand:** architectural mailboxes
**Price:** ₩259398
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your curbside game with Boulder — where style meets unstoppable durability!

## Quick Answers

- **What is this?** Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red by architectural mailboxes
- **How much does it cost?** ₩259398 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/176415862-architectural-mailboxes-7900-7r-sr-boulder-mailbox-red)

## 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

- • **Room for More:** Generous 1280 cubic inch capacity fits mail plus multiple small packages without bulk.
- • **Effortless Curb Appeal:** Bold red finish with clean lines adds a modern, stylish pop to your home's exterior.
- • **Secure & Sleek Closure:** Magnetic latch keeps your mail safe from wind and weather while maintaining a clean look.
- • **Built to Brave the Elements:** Galvanized steel and full powder coating ensure year-round durability rain, snow, or shine.
- • **USPS Approved & Ready to Go:** Certified for smooth daily delivery and installs in minutes on compatible posts.

## Overview

The Architectural Mailboxes 7900-7R-SR Boulder is a USPS-approved, post-mounted mailbox crafted from galvanized steel with a rust-resistant red powder coat. Offering a spacious 1280 cubic inch interior, it combines modern design with practical features like a magnetic closure and easy address display. Engineered for year-round weather resistance and quick installation, it’s a standout choice for professionals seeking both function and curb appeal.

## Description

The Boulder is a bold take on the classic metal mailbox, finished in a brilliant red powder coat that adds color and character to any home. With its clean lines and cast aluminum pull, this post mounted mailbox blends modern style with everyday durability. Fully powder coated inside and out, it’s built to handle the elements making it a smart pick for mailboxes for outside that need to last. A magnetic latch keeps the door securely closed, and it’s USPS approved for daily delivery. Sized to fit your needs, this large mailbox is built for flexibility, making it a great fit for everything from curbside mailbox setups to stylish mailboxes for outside the home. Whether you're upgrading your outdoor mailbox or adding a touch of personality to your curbside mailbox, the Boulder delivers refinement, function, and a standout look.

Review: You should get this mailbox! - I’m super pleased with this mailbox. It’s larger than a typical mailbox without looking huge. Roomy enough for a few small packages & a pile of mail. The red color is perfect. I specifically bought this so I could tell people “it’s the one with the red mailbox” because our house is easy to miss. And it works great! You wouldn’t believe all the compliments I get for it. It fit right onto the same post I already had for my smaller mailbox. Easy to install. No rust so far after more than 1 year. Still looks brand new. Door works well, no problems. My vinyl stickers stuck really well. Great buy!
Review: Great, simple, stylish mailbox. - Great mailbox. Simple, slick look. Was perfect size and the magnet closing door is a great feature. We brought light grey reflective stickers for the side to add our address numbers, they look very nice. Very happy with purchase. Would absolutely buy again.

## Features

- Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
- Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough 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 Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
- Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
- Post "F" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter F.
- Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
- Easy Address Display: Embossed area on the outside mailbox door makes adding house numbers simple and stylish for quick identification.
- Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L1GH61T |
| Access Location | Front |
| Best Sellers Rank | #55,638 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #57 in Post-Mount Mailboxes |
| Brand Name | ARCHITECTURAL MAILBOXES |
| Capacity | 1280 Cubic Inches |
| Color | Red |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,429) |
| Global Trade Identification Number | 00832794007848 |
| Included Components | Mailbox |
| Item Dimensions D x W x H | 20.7"D x 8.7"W x 10.6"H |
| Item Type Name | Post Mount |
| Item Weight | 2.33 Kilograms |
| Manufacturer | Architectural Mailboxes |
| Manufacturer Warranty Description | Limited lifetime structural warranty. |
| Material Type | Metal |
| Mounting Type | Post Mount |
| Security Features | No additional security features |
| Style Name | Contemporary |
| UPC | 832794007848 |
| Unit Count | 1.0 Count |

## Product Details

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

## Images

![Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red - Image 1](https://m.media-amazon.com/images/I/61cizpkvPoL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work on top of a wooden post?**
A: Yes however an adapter plate might be required for installation. Our compatible 4x4 wood post adapter plate is item # 7540B-10.

**Q: Can it be painted if it fades?**
A: I definitely hope so because after 2 months my beautiful red mailbox is now a     Pepto Bismol PINK. I am planning to paint it red again. It is a great mailbox, looks nice, well made. But it is pink.  I am using a good enamel outdoor paint. But we all know that the sun will cause almost anything to fade after a while. Repaint it and enjoy it. If it fades again, repaint.

**Q: Where can I purchase the 4x4 adapter to mount to my existing wooden post?**
A: Adapter? If you have an existing 4x4 post erected, all you need to do is cut a 1”X 8” 20” long. Nail or screw it to the top of the 4x4 post and screw your mailbox on to the top board (predrilled mounting hole are on the side of the mailbox along the bottom edge

**Q: does this mailbox lock?**
A: No, this mailbox does not have a lock.

## Customer Reviews

### ⭐⭐⭐⭐⭐ You should get this mailbox!
*by S***M on June 19, 2025*

I’m super pleased with this mailbox. It’s larger than a typical mailbox without looking huge. Roomy enough for a few small packages & a pile of mail. The red color is perfect. I specifically bought this so I could tell people “it’s the one with the red mailbox” because our house is easy to miss. And it works great! You wouldn’t believe all the compliments I get for it. It fit right onto the same post I already had for my smaller mailbox. Easy to install. No rust so far after more than 1 year. Still looks brand new. Door works well, no problems. My vinyl stickers stuck really well. Great buy!

### ⭐⭐⭐⭐⭐ Great, simple, stylish mailbox.
*by C***J on November 5, 2025*

Great mailbox. Simple, slick look. Was perfect size and the magnet closing door is a great feature. We brought light grey reflective stickers for the side to add our address numbers, they look very nice. Very happy with purchase. Would absolutely buy again.

### ⭐⭐⭐⭐⭐ Prettiest girl on the street!
*by D***A on September 30, 2025*

I could not be more pleased. Nice large, well made mailbox. Great color. Makes the cheap black standards look sad. Always had to worry when the post person tried to stuff way too large packages into my old black standard. This box comes in green, blue, etc. all pretty too.

## Frequently Bought Together

- Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red
- Architectural Mailboxes 7516B-10 Pacifica In-Ground Steel Mailbox Post, Alloy Steel, One Size, Black
- Reflective Vinyl Mailbox Number Decals - Waterproof, Self-Adhesive, Classic Style (3" & 4")

---

## 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.kr/products/176415862-architectural-mailboxes-7900-7r-sr-boulder-mailbox-red](https://www.desertcart.kr/products/176415862-architectural-mailboxes-7900-7r-sr-boulder-mailbox-red)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-28*