"Elegant and Classy mailbox, Really pleased with all aspects"
Mrs. S. Fisher, Chelmsford
01493 753 288
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Through Wall Mailboxes

 Kingsbury LetterboxStamford MailboxStamford PostboxBloomsbury Mail Box

  • Fits flush into a brick wall
  • Mail is retrieved from rear
  • Key Lockable
  • Post is stored in the wall space Section of Letterbox through a wall
  • Tough powder coat finish

Lettasafe manufacture a variety of mailboxes designed to fit through a brick wall. The main advantage of this type of letterbox is that the mail is stored in the wall area between the front and rear letter box castings making it extra secure. Another advantage is that the mail is retrieved from the rear of the postbox from within your property or wall boundary.


There are several types of Lettasafe mailboxes which are suitable for through the wall fixing.

  • LS01 Kingsbury rear opening mailbox
  • LS12 Thames rear opening mail box
  • LS10 Stamford rear opening letterbox
  • LS05 Bloomsbury rear opening postbox
All of the letterboxes listed above are lockable and supplied with 2 keys. The Kingsbury and Bloomsbury mailboxes are available in a choice of black, green, burgundy or white textured finishes. The Stamford postbox is finished in textured black enamel and has a choice of polished brass, polished or brushed chrome and black letterplates. The Thames mailbox has a textured black enamel cast aluminium and zintec steel containing box. The front of the Thames letterbox is made from solid Welsh slate which can be carved with a property name or number or even a bespoke design such as a coat of arms or company logo.

The Kingsbury and Bloomsbury mailboxes have a solid aluminium front casting whilst the front of the Thames postbox is made from solid Welsh slate, the Stamford letterplate is made from solid brass and finished with a choice of either polished brass, brushed or polished chrome or a textured black powder coat finish. The Stamford postbox chute is made from solid 3mm steel. The inner sleeve on all of the range of postboxes is made from sturdy zintec coated steel plate. The remainder of the castings are made from solid aluminium. All of the letterbox castings have a thorough 7 stage pre-treatment stage before being powder coated with a low bake enamel.

Section of Letterbox through a wall



Letterboxes shown are

  • Top (Left to Right):- Kingsbury rear opening letter box, Thames mailbox, Stamford postbox with brushed chrome letterplate, Bloomsbury rear opening mail box
  • Above right:- Sectional view showing the operation of the Stamford mailbox
  • Right:- Sectional view of the Thames post box fitted into a cavity wall

Click any of the letterbox images for more information


Published in

Lettasafe, Unit 4 MB Site,, Norwich Road, Norwich, , NR13 4EZ, telephone: 01493 753 288