Secure Post Boxes: Protect Your Mail with the Right Letterbox

A quality post box does more than hold your mail. It helps protect letters, documents and small parcels from theft, bad weather and damage while keeping your property looking neat and organised.

Whether you are upgrading an existing letterbox or fitting one to a new property, choosing the right post box improves both security and convenience.

At Garrison Locks, we supply a range of lockable post boxes suitable for homes, apartments, offices and commercial buildings.

Why Choose a Lockable Post Box?

Letters often contain personal information, bank statements, legal documents and important deliveries.

Leaving post exposed can increase the risk of theft, identity fraud or weather damage.

A lockable post box provides a secure place for your mail until you are ready to collect it. Many modern designs also include weather-resistant finishes to help keep contents dry throughout the year.

Benefits of a Secure Post Box

A quality post box offers several advantages:

• Protects mail from theft

• Keeps letters dry in poor weather

• Reduces clutter around your entrance

• Provides a professional appearance

• Suitable for residential and commercial properties

• Simple to install on walls, gates or fences

• Available in a range of sizes and finishes

Choosing the Right Post Box

Not every property requires the same type of mailbox.

Before buying, consider:

Capacity

If you regularly receive large volumes of mail or magazines, choose a larger capacity post box to prevent overflowing.

Installation Location

Wall mounted post boxes are ideal for most homes.

Gate-mounted models are suitable where access from the pavement is preferred.

Some properties may benefit from through-wall letterboxes or parcel boxes for increased capacity and convenience.

Material

Powder-coated steel offers strength and durability.

Galvanised steel provides excellent corrosion resistance, while stainless steel is ideal for exposed coastal environments.

Security

Choose a model with a quality lock and multiple keys to help protect your post from unauthorised access.

Perfect for Homes and Businesses

Our post boxes are suitable for:

• Houses

• Flats and apartments

• Offices

• Commercial premises

• Schools

• Community buildings

• Rental properties

• Holiday lets

A secure mailbox gives occupants confidence that important documents remain protected until collected.

Weather Protection All Year Round

British weather can quickly damage exposed letters.

A well-designed post box helps shield your mail from rain and wind while allowing easy access for postal deliveries.

Many modern designs include covered letter slots and durable finishes to withstand year-round outdoor use.

Complete Your Property Security

A secure post box is one part of protecting your property.

At Garrison Locks, we also supply:

• Door locks

• Euro cylinders

• Mortice locks

• Padlocks

• Door furniture

• Access control products

• Security hardware

• Replacement keys

Choosing quality security products throughout your property helps protect your home, business and valuables.

Why Buy Your Post Box from Garrison Locks?

With decades of experience supplying security products across the UK, Garrison Locks offers carefully selected products that combine durability, security and value.

Whether you need a traditional wall mounted letterbox or a modern lockable post box, our range includes solutions for both domestic and commercial applications.

Browse our collection today and find a post box that keeps your mail safe, secure and protected throughout the year.

Frequently Asked Questions

Are post boxes waterproof?

Most outdoor post boxes are designed to resist rain and everyday weather conditions. Correct installation also helps prevent water entering the box.

Can I fit a post box to a gate?

Yes. Many post boxes can be installed on gates, fences or walls depending on the model.

Do post boxes come with keys?

Most lockable post boxes are supplied with keys for secure access.

Which size post box should I choose?

Choose a larger capacity if you regularly receive magazines, multiple letters or small parcels.

Are post boxes suitable for commercial properties?

Yes. Lockable post boxes are widely used by offices, schools, apartment buildings and other commercial premises.