Dimensions

  • Height: 425mm outer casing, 402 inner sleeve
  • Width: 295mm outer casing, 275mm inner sleeve
  • Depth:
      • 215mm, standard depth including casings
      • 325mm – 335mm, 1 1/2 Brick
      • 440mm – 450mm, 2 Brick
      • 555mm, 2 1/2 Brick
      • 665mm, 3 Brick
      • other sizes are available up to 885mm, please contact us if you would like a custom depth
  • Dimension of letter slot: 230mm x 57mm (Please note that installation of the optional anti-theft restrictor plate will considerably narrow the available mailing space. Please see drawing for guidance)
  • Correspondence Suitable: A4
  • Dimensions of retrieval door: 180mm x 185mm (diagonal distance of opening = 257mm)
  • Capacity:
      • 23.5L
      • 36L
      • 48L
      • 64L
      • 73L

Features

  • A4 Format Suitable
  • Material: Cast Iron and Aluminium
  • Keys: 2 supplied
  • The lock is made from tough black polycarbonate.
  • 3 Year manufacturers guarantee

Downloads

[su_service title=”A few tips:”]

[/su_service]

Delivery

Our current Dispatch and delivery terms can be viewed here

Description

Please note this is a custom, made to order letterbox and at this time there is a longer than usual lead time. Orders may take up to 3 weeks, please enquire if you would like up to date information before placing your order.

The Kingsbury is British made and beautiful cast, heavy duty letterbox with ornate detailing. Customisable options are available for mounting through walls and brick piers. If your wall depth is not listed please contact us as a bespoke casing can be made to suit up to 885mm deep.

Front and back facing plates cast right here in British foundries using solid, high grade aluminium. The inner sleeve is made from sturdy electro coated steel and these components are then coated with low bake enamel to ensure a long lasting and waterproof finish.  Rubber seals ensure your mail is protected from the great British weather.  Your rear lockable door is supplied with two keys.

An anti-theft restrictor plate is available as an optional extra to provide additional protection against mail theft. (Please note that installation of the optional anti-theft restrictor plate will considerably narrow the available mailing space. Please see drawing for guidance)
The insert on the front casing can also be personalised with a house number, making this a truly special item. Please state house number required in the comments box on checkout. Bespoke items which include house numbers, special size cases or any other bespoke made components may be charged for if returned.

View our complete range of aluminium post boxes here.

Kingsbury Through The Wall Cast Aluminium Mailbox

SKU: LETHR101

Price range: £356.95 through £462.52

Personalise your product below with radio buttons LIVE - Sep 2025

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Dimensions

  • Height: 425mm outer casing, 402 inner sleeve
  • Width: 295mm outer casing, 275mm inner sleeve
  • Depth:
      • 215mm, standard depth including casings
      • 325mm – 335mm, 1 1/2 Brick
      • 440mm – 450mm, 2 Brick
      • 555mm, 2 1/2 Brick
      • 665mm, 3 Brick
      • other sizes are available up to 885mm, please contact us if you would like a custom depth
  • Dimension of letter slot: 230mm x 57mm (Please note that installation of the optional anti-theft restrictor plate will considerably narrow the available mailing space. Please see drawing for guidance)
  • Correspondence Suitable: A4
  • Dimensions of retrieval door: 180mm x 185mm (diagonal distance of opening = 257mm)
  • Capacity:
      • 23.5L
      • 36L
      • 48L
      • 64L
      • 73L

Features

  • A4 Format Suitable
  • Material: Cast Iron and Aluminium
  • Keys: 2 supplied
  • The lock is made from tough black polycarbonate.
  • 3 Year manufacturers guarantee

Downloads

[su_service title=”A few tips:”]

[/su_service]

Delivery

Our current Dispatch and delivery terms can be viewed here

Description

Please note this is a custom, made to order letterbox and at this time there is a longer than usual lead time. Orders may take up to 3 weeks, please enquire if you would like up to date information before placing your order.

The Kingsbury is British made and beautiful cast, heavy duty letterbox with ornate detailing. Customisable options are available for mounting through walls and brick piers. If your wall depth is not listed please contact us as a bespoke casing can be made to suit up to 885mm deep.

Front and back facing plates cast right here in British foundries using solid, high grade aluminium. The inner sleeve is made from sturdy electro coated steel and these components are then coated with low bake enamel to ensure a long lasting and waterproof finish.  Rubber seals ensure your mail is protected from the great British weather.  Your rear lockable door is supplied with two keys.

An anti-theft restrictor plate is available as an optional extra to provide additional protection against mail theft. (Please note that installation of the optional anti-theft restrictor plate will considerably narrow the available mailing space. Please see drawing for guidance)
The insert on the front casing can also be personalised with a house number, making this a truly special item. Please state house number required in the comments box on checkout. Bespoke items which include house numbers, special size cases or any other bespoke made components may be charged for if returned.

View our complete range of aluminium post boxes here.

Frequently Asked Product Questions

How long until I receive my order?

We have 3 delivery options available at the checkout, 2-3 day, next day and next day priority to arrive before 12pm. Please note, orders need to be received before 12pm on a working day for us to dispatch the order on the same day. Orders received after 12pm on a Friday, over the weekend, or on a bank holiday, will not be dispatched until the following working day.

Is this item in stock?

Any item shown as “In stock” next to the “Add to basket” button, is available for immediate dispatch from our UK warehouse. Some of our communal letterbox options may require assembly, and we can have these available for dispatch within 2 weeks. Please find further details in the above ‘Description’.

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🧠 Good things come to those who research…

This customer spent time choosing the right post box — and they’re glad they did. The Partridge impressed with its high-quality finish, simple installation, and thoughtful extras (yes, it comes with 2 keys!).

💬 “I’m so glad I did some research and picked this one.”

📦 Built to last
🔑 Comes with 2 keys
🛠️ Easy to install
✔️ Satisfaction guaranteed

#Letterbox4you #PartridgePostBox #WallMountedLetterbox #CustomerReview

1 0
Open post by letterbox4you_uk with ID 18156639628380550
🧠 Good things come to those who research…This customer spent time choosing the right post box — and they’re glad they did. The Partridge impressed with its high-quality finish, simple installation, and thoughtful extras (yes, it comes with 2 keys!).💬 “I’m so glad I did some research and picked this one.”📦 Built to last🔑 Comes with 2 keys🛠️ Easy to install✔️ Satisfaction guaranteed#Letterbox4you #PartridgePostBox #WallMountedLetterbox #CustomerReview

...

1 0

✉️ Not all post boxes are created equal...

This customer learned the hard way with a cheap alternative that couldn’t even take A4 post. Thankfully, the SD5 delivered — literally.

✅ Takes A4 post with ease
🧠 Clear info online = smart decision
💌 Even the postie approves!

💬 “Our post lady loves it too!”
Now that’s a win.

#Letterbox4you #WallMountedPostBox #SD5PostBox #HappyCustomer

5 0
Open post by letterbox4you_uk with ID 18123920347485249
✉️ Not all post boxes are created equal...This customer learned the hard way with a cheap alternative that couldn’t even take A4 post. Thankfully, the SD5 delivered — literally.✅ Takes A4 post with ease🧠 Clear info online = smart decision💌 Even the postie approves!💬 “Our post lady loves it too!”Now that’s a win.#Letterbox4you #WallMountedPostBox #SD5PostBox #HappyCustomer

...

5 0