Best Door Letterboxes of 2025

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Door letterboxes are a common household item that facilitate the delivery of mail. These products are typically made of durable materials such as metal or plastic and come in a variety of sizes and styles to suit different door types and personal preferences. They are designed to be easy to install and use, with a flap that can be opened to receive mail and a locking mechanism to provide security. Door letterboxes are a practical and essential addition to any home, ensuring that important letters and parcels are delivered safely and conveniently.
At a Glance: Our Top Picks
Top 10 Door Letterboxes
Xfort MailPlate 12" Premium Draught Proof Letterbox
The Xfort MailPlate Letterbox is a stylish and durable solution for your front door. Its colour matched external and internal flaps, set within a sleek black frame, enhance the appearance of your entrance. With robust aluminium flaps, you can enjoy long-lasting strength and an anti-scratch black plastic frame, ensuring it maintains its look over time. The patented anti-snap flaps open to 180 degrees, providing easy access to your mail while preventing damage from overextending. This letterbox easily fits wooden, composite, and uPVC doors, making installation a breeze.
Xfort MailPlate Polished Brass Letterbox
The Xfort MailPlate Letterbox is a stylish and durable solution for your front door. With colour matched external and internal flaps, it enhances your home's appearance while providing practicality. The stainless steel flaps ensure strength and longevity, which means you can rely on it for years to come. Its patented anti-snap flaps open to 180 degrees, making it easy for you to access your mail without worry. Installation is a breeze with adjustable sleeves suitable for uPVC doors, accommodating thicknesses between 20-40mm.
12" Omega Premium Sprung Door Letterbox
The Omega Premium Door Letterbox combines modern style with practical features. Its wide opening flap allows for near 180° access, making it easy for you to post letters without hassle. The sound dampening bumpers help to reduce noise, ensuring your home remains peaceful. Additionally, the insulating brush strip effectively minimises cold and draughts, enhancing your comfort during chilly weather. These thoughtful designs make this letterbox not just a functional addition, but also a stylish one that suits contemporary homes.
GreenteQ 12" Polished Chrome Letterplate
The GreenteQ Letterplate features a durable all metal frame that ensures long-lasting use. It is designed to fit mid-rails and composite doors that are 40-80mm thick, making it versatile for various door types. The weather seal gasket and nylon brushes help keep your letters dry and free from dirt, enhancing the overall functionality. Additionally, it opens to a full 180° with a cushioned closing action, allowing for easy access to your mail while preventing slamming. These features combine to offer you a reliable and convenient letterbox solution.
Keypak 12 Inch Adjustable Door Letterbox
The Keypak Door Letterbox is designed to enhance your home's security and comfort. With its internal draught excluder, you can effectively prevent chilly draughts from entering your home, making your living space more comfortable. The anti-snap flap opens a full 180 degrees, allowing easy access while ensuring durability. Its adjustable sleeve accommodates doors between 40mm to 80mm thick, providing a perfect fit for most uPVC, composite, and timber doors. Additionally, the integrated water seal protects against leaks, keeping your interior dry and safe.
JCP 12" Heavy Duty Letter Box for Doors
The JCP Heavy Duty Letter Box is designed with full weather sealing to protect your home from cold draughts. Its integrated nylon brushes and foam seal ensure that your letters stay safe from the elements. The telescopic sleeve is adjustable for doors between 40mm and 80mm thick, making it versatile for various door types. Additionally, the anti-snap letterplate flap design allows for nearly 180° opening, enabling easier posting while preventing wear and tear on the springs.
Avocet Affinity 12" Heavy Duty Letterbox
The Avocet Affinity Letterbox offers a durable design with all metal flaps and a matching surround, ensuring long-lasting performance. It is suitable for doors with mid-rails and composite constructions, accommodating thicknesses between 38-70mm. You will appreciate the external weatherseal and internal draught seal that protect your mail from the elements, while the nylon brush seal further enhances insulation. The fully spring-loaded external flap opens up to 180°, providing easy access for you to retrieve your letters.
Yale Essentials Chrome/Black Letterplate
The Yale Essentials Letterplate is designed for durability and convenience. Its fully sprung flap is endurance tested to withstand 40,000 cycles, ensuring reliable performance over time. The external weather seal and internal draught seal work together to protect your letters from the elements, keeping them safe and dry. Additionally, the adjustable telescopic sleeve accommodates door thicknesses from 38mm to 78mm, providing versatility for various installations. With internal and external thumb handles, you can easily access your mail, making it a practical choice for any home.
Welseal 10" UPVC Door Letterbox in Polished Gold
The Welseal 10" Letterbox is designed to enhance your door's functionality and appearance. With external dimensions of 272mm in length and 70mm in width, it fits neatly into various door styles. The extruded spring-loaded aluminium flaps ensure a smooth operation, making it easy for you to receive mail without hassle. Additionally, the external weather seal and internal draft seal protect your home from the elements, keeping your space comfortable. Designed to fit door thicknesses between 40mm and 80mm, this letterbox offers versatility for different installations.
Welseal 10" Black UPVC Door Letterbox
The Welseal Door Letterbox is designed to provide a practical and stylish solution for your letter delivery needs. With a model number of 5031680870060, it features screw fixing centres set at 236mm, ensuring easy installation for users. Additionally, it offers 8 extra screw ports, giving you flexibility in securing it further if required. The interior fixing allows for a neat and tidy finish, making it an excellent choice for any door. Enjoy the convenience and security this letterbox brings to your home.
Frequently Asked Questions (FAQs)
1. Are door letterboxes standard size?
STEP 1: MEASURE THE OVERALL SIZES OF THE LETTERBOX uPVC letterboxes usually fall into 3 size ranges: 10 inch, 12 inch or 12 inch slimline. You need to decide which of the 3 letterboxes you have.
2. Are all letterboxes the same size?
There are different sizes of letterboxes or letterplates available. In some cases the letter box you have may not be made any more, but in 99% of cases the letterboxes we sell are able to fit your door.
3. What does it mean to letterbox?
Letterboxing is the practice of transferring film shot in a widescreen aspect ratio to standard-width video formats while preserving the film's original aspect ratio.
4. What is the letter box on a door called?
A letter box, letterbox, letter plate, letter hole, mail slot or mailbox is a receptacle for receiving incoming mail at a private residence or business.
During our door letterboxes research, we found 111 door letterboxes products and shortlisted 10 quality products. We collected and analyzed 28,822 customer reviews through our big data system to write the door letterboxes list. We found that most customers choose door letterboxes with an average price of £17.69.
The door letterboxes are available for purchase. We have researched hundreds of brands and picked the top brands of door letterboxes, including UAP, Truly PVC Supplies, greenteQ, Keypak, JCP. The seller of top 1 product has received honest feedback from 2,091 consumers with an average rating of 4.9.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.