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Post Boxes | Letter Boxes | Mailboxes | Post Boxes UK

BH300 Budget Post Boxes Letterbox Mailbox

BH300 Budget Post Boxes Letterbox Mailbox

One of the largest selling of all budget letterboxes in the UK, the model BH300 is also known as a space saving unit, suitable for both small scale apartment and the largest of multi-use developments.

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This horizontal post box has dimensions of 300mm width, 110mm height and 380mm depth, and has become an industry standard across Europe for high density residential schemes and commercial office developments. It is a front-entry front-retrieval letter box (in-front, out-front) and conforms to EN13724 (accpets A4 mail without having to fold or bend the envelope, has anti-theft baffle to aperture) and is Royal Mail approved. Where applicable, it complies to Secured By Design requirements (clauses 21.19 and 24.6).

The model BH300 is designed to incorporated and assembled into large banks of mailboxes - typically, from small banks of 6 units up to larger banks of 300+ units. As such the model BH300 post box is most suited to large scale city centre residential schemes and student accommodation.

The BH300 is available in any RAL finish. Non-stock finishes incur a surcharge for small orders.

Suitable for both internal use only.


  • Manufactured and bank-assembled in Europe.
  • Horizontal budget letterboxes suitable for internal use, either wall mounted or wall recessed.
  • Dimensions per unit: 300 x 110 x 380mm (width, height, depth).
  • Aperture size: 260 x 32mm. Conforms to EN 13274 (accepts A4 envelope without having to fold or bend; anti-theft flap to inner aperture).
  • Mailbox body and door manufactured from steel, flap manufactured from cast aluminium.
  • Each mailbox comes complete with 2 keys (500 differs). Additional letter box keys available at time of order only.
  • Secure postbox, with 1.2mm thick steel doors, high quality Eurolock lock and extra wide security flap to inner aperture.
  • Hinged to right, side opening.
  • Available in any RAL colour of choice (door and flap only) – please see our RAL colour chart.
  • Numbering and lettering to flap can be specified for an additional charge.
  • Secured By Design compliant (clauses 21.19 and 24.6) where applicable.
  • Anti arson mailbox / fire proof compatible.
  • Choice of surrounds and support legs depending upon type of application.
  • Blank door (without flap) and parcel shelf system can be specified for uneven bank configurations.
  • Post Boxes UK recommends a maximum bank size of 72 anti arson letterboxes in a six wide twelve high configuration (6w 12h). Should you wish to specify a larger bank size than this, please call us on +44 (0)121 288 0838 to discuss.


Should you require any further information regarding BH300 budget letterboxes or wish to discuss your enquiry, please call Post Boxes UK today on +44 (0)121 288 0838. Alternatively, your enquiry can be emailed to and where possible, we would that drawings be sent in pdf format. Thank you.

Price: POA Email Your Enquiry