Finding a mailbox with rear access can improve mail retrieval safety and convenience, especially in busy neighborhoods. The selections below highlight multi-door designs that offer rear entry, sturdy construction, and ample capacity. Each option is designed for outdoor durability and USPS compatibility, making curbside delivery smoother for homeowners and carriers alike.
| Product | Brand | Key Feature |
|---|---|---|
| Plexon Double Door Large Capacity Mailbox | Plexon | Front and rear access; galvanized steel; rust-resistant |
| Gibraltar Mailboxes OM160BEC Outback | ARCHITECTURAL MAILBOXES | Two-door design; large capacity; USPS approved |
| Simplay3 Classic Plastic Mailbox & Post Kit | Simplay3 | Two access doors; plastic post-mack integration |
| Architectural Mailboxes Oasis 360 6300RZ | ARCHITECTURAL MAILBOXES | Locking parcel box; 2-access doors; rugged |
| Architectural Mailboxes Gentry Plastic Dual Access | ARCHITECTURAL MAILBOXES | Durable plastic; dual access; no rust |
Below are five top options that balance rear access, capacity, and durable construction—ideal for homes with frequent mail and package deliveries.
Plexon Double Door Large Capacity Mailbox

Brand: Plexon
Front and Rear Mail Access – Easily retrieve mail from behind the mailbox, keeping you safe from street traffic and busy roads. Extra-Large Capacity – Designed to accommodate larger parcels, padded envelopes, and bulk mail without bending or damage. Built for All-Weather Durability – Galvanized steel with reinforced doors and body straps for added impact protection. Ideal for homes with frequent deliveries and curbside service.
Gibraltar Mailboxes OM160BEC Outback Double Door

Brand: ARCHITECTURAL MAILBOXES
Weather Tough, Year-Round: Galvanized steel construction withstands rain, snow, and sun. Spacious, Not Oversized: Large capacity for mail and multiple packages without bulk at the curb. USPS Post Master General Approved: Meets USPS standards for curbside delivery, ensuring smooth service.
Simplay3 Classic Plastic Mailbox & Post Kit

Brand: Simplay3
Two Heavy-Duty Magnetic Access Doors: Secure front and rear mail retrieval. Includes Mounting hardware, post cover, and address mailbox numbers. Large capacity for small boxes, newspapers, magazines, and envelopes; cherry red flag included for pickup indication. Durable plastic construction resists rust and weathering over time.
Architectural Mailboxes Oasis 360 Locking Parcel Mailbox

Brand: ARCHITECTURAL MAILBOXES
Locking Parcel Mailbox with 2-Access Doors: Heavy-duty galvanized steel with tough powder-coat finish for rust resistance. Spacious interior with two-entry doors to separate mail and parcels. Designed to withstand outdoor exposure while maintaining curb appeal.
Architectural Mailboxes Gentry Plastic Dual Access

Brand: ARCHITECTURAL MAILBOXES
One Purchase, Zero Guesswork: Complete mailbox and post kit for outdoor use. Rust-Proof, Worry-Free: Double-walled plastic resists rain, snow, humidity, and does not rust. UV inhibitors help maintain color and finish, keeping the unit looking new longer.
Buying Guide
- Access design: Choose models with front and rear doors if you frequently retrieve mail from behind the unit or want to minimize street-side exposure.
- Material and durability: Galvanized steel and high-grade plastic offer weather resistance, with powder-coated finishes providing extra rust protection for long-term use.
- Capacity and layout: Consider whether you need space for large envelopes, magazines, and packages. Double-door designs often maximize capacity without bulk.
- USPS compatibility: Ensure the mailbox is USPS approved to maintain smooth carrier service and avoid delivery interruptions.
- Security: Locking options and robust construction help protect sensitive mail and prevent tampering.
- Installation: Some units include posts and mounting hardware; others require separate posts. Check compatibility with your existing curb setup.
- Maintenance: Plastic units resist rust but can fade over time; metal units may require periodic coatings to prevent rust. UV inhibitors help preserve color on plastic models.
- Aesthetics: Choose finishes (black, mocha, white, rubbed bronze) that complement your home exterior while remaining practical for ongoing maintenance.
- Warranty and support: Look for warranties that cover rust, fading, and hardware failures to protect your investment.