---
product_id: 334776041
title: "6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black"
brand: "architectural mailboxes"
price: "€ 1471.17"
currency: EUR
in_stock: true
reviews_count: 5
category: "Architectural Mailboxes"
url: https://www.desertcart.be/products/334776041-6300b-10-oasis-360-locking-parcel-mailbox-extra-large-black
store_origin: BE
region: Belgium
---

# 1534 cu in Spacious Capacity Heavy-Duty Galvanized Steel Build USPS Approved Locking Security 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black

**Brand:** architectural mailboxes
**Price:** € 1471.17
**Availability:** ✅ In Stock

## Summary

> 📬 Secure your deliveries in style—because your mail deserves VIP treatment!

## Quick Answers

- **What is this?** 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black by architectural mailboxes
- **How much does it cost?** € 1471.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/334776041-6300b-10-oasis-360-locking-parcel-mailbox-extra-large-black)

## 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

- • **Dual-Sided Access:** Rear door retrieval keeps you safe from traffic while maintaining curbside convenience.
- • **Room for Everything:** Extra-large 1534 cubic inch capacity fits multiple packages and daily mail without bulkiness.
- • **Effortless Installation:** Comes fully assembled and mounts easily on all Architectural Mailboxes 'J' posts for instant upgrade.
- • **Fortress-Level Security:** USPS approved locking mailbox with 4 keys ensures your mail and packages stay strictly yours.
- • **Weatherproof & Rust-Resistant:** Black powder-coated galvanized steel resists rust and shields your deliveries from the elements.

## Overview

The Architectural Mailboxes 6300B-10 Oasis 360 is a USPS approved, heavy-duty locking parcel mailbox crafted from galvanized steel with a rust-resistant black powder coat. Offering a spacious 1534 cubic inch capacity, it features dual access with a secure rear door for safe mail retrieval. Designed for easy post mounting and built to withstand harsh weather, this contemporary mailbox combines durability, security, and style for the modern home.

## 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.

Review: DISEÑO VERSATIL - ME GUSTÓ QUE TIENE PUERTAS POR LOS DOS LADOS ASI QUE APROVECHE PARA PONERLO DENTRO DE LAS REJAS DE MI CERCO
Review: Letterbox - Excellent a great size

## 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 |
|---------------|-------|
| ASIN | B0773QDGBR |
| Access Location | Rear |
| Brand | ARCHITECTURAL MAILBOXES |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 3,906 Reviews |
| Enclosure Material | Alloy Steel |
| Global Trade Identification Number | 00832794006087 |
| Included Components | Mailbox, keys |
| Included Security Features | Lockable |
| 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 |
| Material | Alloy Steel |
| Model number | 6300B-10 |
| Mounting Type | Post Mount |
| OutputCapacity | 1534 Cubic Inches |
| Product Dimensions | 50.8D x 29W x 29.2H Centimeters |
| Security Features | Lockable |
| Style | Contemporary |
| UPC | 832794006087 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** ARCHITECTURAL MAILBOXES
- **Colour:** Black
- **Included Security Features:** Lockable
- **Material:** Alloy Steel
- **Mounting Type:** Post Mount

## Images

![6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 1](https://m.media-amazon.com/images/I/61D0wkpyD9L.jpg)
![6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 2](https://m.media-amazon.com/images/I/81dINA3GDQL.jpg)
![6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 3](https://m.media-amazon.com/images/I/71IZ+fzG8dL.jpg)
![6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 4](https://m.media-amazon.com/images/I/71Cw1LMjpvL.jpg)
![6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black - Image 5](https://m.media-amazon.com/images/I/71WJex8Z1KL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ DISEÑO VERSATIL
*by R***S on 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 J***O on 11 January 2024*

Excellent a great size

### ⭐⭐⭐⭐⭐ Boîte aux lettres
*by J***F on 11 July 2024*

Belle boîte, elle est solide, le fini semble de bonne qualité

## Frequently Bought Together

- Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10
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**Shop now:** [https://www.desertcart.be/products/334776041-6300b-10-oasis-360-locking-parcel-mailbox-extra-large-black](https://www.desertcart.be/products/334776041-6300b-10-oasis-360-locking-parcel-mailbox-extra-large-black)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-23*