Gate Mounted Letterbox Galvanised Steel   W3 6   Dark Grey With Dark Grey Letterplate

Rear Access Letterbox for Gates and Fences Lockable Weatherproof Galvanised Steel - W3-6

Dark Grey W3-6 + Dark Grey Letter Plate
Sale price  £120.99 GBP Regular price  £127.99 GBP
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Gate Mounted Letterbox Galvanised Steel   W3 6   Dark Grey With Dark Grey Letterplate
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Rear Access Letterbox for Gates and Fences Lockable Weatherproof Galvanised Steel - W3-6

Sale price  £120.99 GBP Regular price  £127.99 GBP
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Dimensions Features Description Delivery
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Dimensions

  • Height: 400mm
  • Width: 375mm
  • Depth: 142mm
  • Dimensions of letter slot: 85mm x 350 mm
  • Correspondence suitable: A4
  • Capacity: 20.7L
  • Weight: 3.1kg

Letter plate Dimensions

  • Front Plate Length – 344mm
  • Front Plate Height – 73mm
  • Mail Chute Depth – 22mm (42mm including the depth of the front plate)
  • Mail Chute Length – 303mm
  • Mail Chute Height – 50mm ( please be aware that due to the anti-theft measures in place, the height of the mail chute in use is restricted to less than this measurement)

Frequently Asked Questions

Installation is straightforward and takes around 30 minutes. The letterbox comes with all fixings and a clear step-by-step guide. Basic DIY skills and a drill are all you need.

Yes, completely. It's built from powder-coated steel with sealed edges to keep your post dry in all weather conditions. Tested to withstand heavy rain and coastal environments.

Yes. Each letterbox includes a secure cam lock with two keys. It's designed to protect your mail and parcels from theft.

Absolutely. The internal dimensions are designed to hold A4 envelopes flat, along with small parcels and magazines.

It's made from galvanised steel with a durable powder-coated finish. Built to last for years, even in harsh UK weather.

Orders are dispatched within 1–2 working days. Standard UK delivery takes 3–5 working days. Express options are available at checkout.

Yes. We offer a 30-day return policy. If you're not happy, simply return it in its original condition for a full refund.

Yes, all our letterboxes come with a 2-year manufacturer's warranty covering defects in materials and workmanship.

Yes. Personalisation options are available during checkout. You can add your house number, name, or both in a choice of finishes.

Very little. Just wipe it down occasionally with a damp cloth to keep it looking fresh. The powder coating protects against rust and fading.

Product Description

The Rear access letter box for gates W3-6 is an elegantly designed rear access collection box capable of accommodating substantial volumes of mail. It serves as an ideal solution for shops and offices, ensuring post is kept safely and securely off the ground. This sizable rear retrieval post box can also be affixed to a gate or fence if necessary. This is a collection box only and requires an additional letterplate.

The W3 range is thermally powder coated to protect against rust. It is available in 4 colours, black, copper and dark grey. The dark grey powder coating finish has a smooth matt appearance. The black, copper and white powder coating has a slightly textured gloss finish.

View our complete range of gate post boxes here.

Rear Access Letterbox For Gates And Fences   W3 6 Black Matt Angled
  • Colours: Black, Dark Grey RAL 7016, Copper
  • Material: Galvanised steel
  • Thermal powder coated for enhanced rust resistance
  • Lock: Secure cylinder lock (Euro-Locks-Lowe&Fletcher),
  • Keys: 2 supplied
  • Warranty: 2 years

Why Buy From Letterbox4you

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Delivery & Returns

Everything you need to know about our shipping and returns policy

Free Shipping

Free standard shipping. Express delivery available at checkout.

Easy Returns

30-day return policy. Items must be unused and in original packaging.

Customer Support

Our team is available Monday to Friday, 9:30am-5pm GMT to help with any questions.
Shipping is calculated at checkout based on your address and order weight/size. Free UK mainland standard delivery typically takes 2–3 business days, with next-day options available for eligible orders. Heavy/bulky items may be shipped via pallet (kerbside delivery). Ireland orders are delivered with DPD (typically 3–5 business days). Tracking is provided once dispatched.Our current Dispatch and delivery terms can be viewed here

Get in Touch

Have questions about our letterboxes or need help choosing the perfect one for your home? We're here to help! Send us a message and we'll get back to you as soon as possible.

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Tell us about your project or ask any questions

@letterbox4you_uk

🏆Providing Quality Letterbox & Parcel Box Solutions

⭐️Platinum Customer Service Award

👍Changing The World One Letter Flap At A Time

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