Top 10 Post Box Large UK – Letterboxes & Accessories

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1. Mr.Pro

Black High Security Metal Wall Mounted Post Box For Outside Use Letter Box Is Weatherproof And Waterproof External Home Mail Box A4 Larger Letters Includes All Fixings, Letter Catcher Large Letterbox

Mr.Pro - Larger than most postboxes suitable to keep high volume of mail and letters safe secure and dry. Stylish letterbox smart design With Word Post In Gold Lettering High Quality Key Lock and Nameplate. Fixing screws raw plugs and washers included 4 holes in Back For Extra Secure Fitting Of Your Mailbox Keys And Name Plate Fixing Screws And Raw Plugs Included. Letter box has a pitched roof for improved Weather Protection And Durability And Letter Flap Opening Upwards To Improve Weather Resistance. Well made very secure postbox With A Baffle Lip To Stop Small Hands Getting Inside.
ManufacturerPro First
Part Number008402

2. Pro First

Extra Large Black Post Box Pro First 320 Mail Box

Pro First - 350 x 390 x 205 mm height x width x depth. Elegant letterbox in timeless design, made from galvanised sheet steel and plastic powder-coated. Suitable for wall mounting, rain roof and rain cover. Cylinder lock with 2 keys + mounting material and drilling template. Dimensions: approx. Large letter box with A4 opening opening: 360 x 40 mm.
BrandPro First
Part Number106243

3. Hardcastle

Black, Hardcastle Large Outdoor Wall Mounted Mailbox

Hardcastle - Fully covered wide post drop slot under top lid - Ideal for mail up to 33cm X 3. 5cm. Lockable - includes keys - Designed to be wall mounted - Includes fixings & rawl plugs. Hardcastle black Steel Mailbox - Large capacity. Height: 48cm - width: 32. 5cm - depth: 21cm - Post slot size: 26. 5cm x 4cm. Top slot design means no issue with longer items such as magazines & brochures - Full front door for easy opening.

4. Rottner

Rottner Parma Top-Loading Steel Post Box in Anthracite – Wall-Mounted Cylinder Lock Classic Premium Mailbox with Top-Loading Letter Slot

Rottner - Large letter slot size 255mm x 30mm - Ensures most letters and small packets can easily be received. Suitable for wall-mounting with Fixing Screws Included in the Box - Ready to Fit. Classic premium top-loading Post Box in Anthracite - Looks great outside any home. Secure cylinder lock - Keeps Your Mail Safe 2 keys provided. Made from durable high-Quality Coated Steel – Built to Last.
Height40 cm (15.75 Inches)
Length11.5 cm (4.53 Inches)
Width27 cm (10.63 Inches)
Part Number3402

5. ABN Finest

ABN Finest Wall Mounted Outdoor Mailbox Postbox Letterbox Outside Large Mail Post Letter Box Size 32cm H x 22cm W x 8cm D

ABN Finest - Fixings included with the box. Perfect for home or office outdoor. Mail slot: 8. 5cm x 2. 5cm approx. Wall mountable comes with free drilled hole. Opens owtwards with a letter collection flap. Lockable mail box with 2 keys include. Material: Galvanized Steel.
BrandABN Finest
ManufacturerABN Finest
Height32 cm (12.6 Inches)
Length8.5 cm (3.35 Inches)
Width21.5 cm (8.46 Inches)
Part NumberHPB024

6. Trueshopping

Weather Resistant Galvanised Steel Mailbox, Black, TRUESHOPPING Large Premium Wall Mounted Postbox, Lockable Waterproof Mail, Letter & Parcel Box with 2 Keys and Cover

Trueshopping - Guaranteed safety for your letters and postal items. In-built weather resistance ensures value for money. Made from galvanised steel for improved robustness and security. Comes with additional key for back-up. Add even more curb appeal to your property and home.
Height34 cm (13.39 Inches)
Length50 cm (19.69 Inches)
Width23 cm (9.06 Inches)
Part NumberGL-62
Warranty1 year.


Steel Post Box Large Mailbox Lockable Letter Mail Wall Mounted Outside + 2 Keys RED

BARGAINS-GALORE - Powder coated Pressed Steel Construction. Corrosion Resistant. Has pre-drilled fixing hole that can be Mounted on Walls, Sheds, Gates or Garages. Post box sizes: 35cm wide x 10cm Deep x 35cm High. Lockable with 2 Keys included.


Large Storage Space Home Letter Newspaper Holder, Outdoor Indoor Lockable Post Box, CASART Wall Mounted Mailbox with Keys, Black

CASART - And when one key is lost, the other will provide convenience. Sufficient storage space: the overall size of our mailbox is 33 x 21 x 48cm L x W x H, which provides enough space for you to receive and store your letters, so that you will not miss the important letters.

In particular, which prolongs its service life. Equipped with keys: equipped with two keys, our mailbox provides additional security for your items and fully protects your privacy. Easy to install & maintain: this mailbox has a simple structure, and the attached detailed instructions make your installation more smooth. What’s more, its top cover can prevent your letters from getting wet.

In addition, its smooth surface makes daily cleaning and maintenance an easy job. Advanced durable material: made of hard and strong metal, our post box is very durable, its surface is sprayed with plastic, so you can enjoy its long-term convenience. Indoor and outdoor use: thanks to the superior materials, our letterbox can be used both indoors and outdoors without worrying about rust and corrosion.
Height48 cm (18.9 Inches)
Length33 cm (12.99 Inches)
Width21 cm (8.27 Inches)

9. Metz

Metz Red Post Box Large Freestanding Cast Aluminium Pillar Letter Mail Box

Metz - Secure lockable door to keep your mail safe. Freestanding built to last! constructed from durable cast aluminium. Embossed decorative vintage design. Fantastic addition to any home exterior.

10. Relaxdays

Black, Relaxdays Design Mailbox / Letterbox Metal 4 Colours 3 Viewing Windows 25x40 cm Post Mail Secure

Relaxdays - Material: lacquered metal; Colour: Green. Letter slot and locking door, 2 name plates on the front side. Size: 25 x 40 x 10 cm 9. 8 x 15. 7 x 3. 9 in. Mailbox/letterbox with 2 keys and assembly materials screws and wall plugs. Modern design with choice of 4 colours.
Height40 cm (15.75 Inches)
Length25 cm (9.84 Inches)
Width10 cm (3.94 Inches)
Part Number10017417_B