Bespoke Postage Boxes

Postal boxes are very aptly named, they are boxes used to send products safely and conveniently in the post. Perfection Box offers a wide variety of postal boxes in different sizes and strengths suited to fit your shipping requirements.

Perfection Box offers a range of sizes from 102mm x 102mm x 102mm all the way up to 610mm x 460mm x 460mm, and a wide variety in between. We also offer a selection of different box strengths to make your shipping convenient and straightforward. You can choose either a single wall or a double wall cardboard postage box, depending on how thick you want the outer wall of your postal box to be, and how heavy the contents are.

We sell cardboard postal boxes in packs of twenty-five per pack for your convenience. Alternatively, if you purchase eleven or more packs, we will provide a discount. If you purchase twenty-one or more then you will receive further discounts. It pays to buy in bulk sometimes. If you or your business regularly post products out, then these cardboard postal boxes are ideal for you. Just select the correct size and quantity, then check out securely.

102mm x 102mm x 102mm
102mm x 102mm x 203mm
127mm x 127mm x 127mm
127mm x 127mm x 64mm
152mm x 102mm x 76mm
152mm x 127mm x 102mm
152mm x 127mm x 127mm
152mm x 152mm x 152mm
178mm x 127mm x 127mm
178mm x 127mm x 64mm
178mm x 178mm x 127mm
178mm x 178mm x 178mm
178mm x 178mm x 254mm
203mm x 152mm x 102mm
203mm x 152mm x 152mm
203mm x 152mm x 64mm
203mm x 203mm x 152mm
203mm x 203mm x 203mm
229mm x 152mm x 102mm
229mm x 152mm x 127mm
229mm x 152mm x 152mm
229mm x 152mm x 64mm
229mm x 152mm x 76mm
229mm x 229mm x 229mm
254mm x 127mm x 127mm
254mm x 178mm x 76mm
254mm x 203mm x 102mm
254mm x 203mm x 152mm
254mm x 203mm x 203mm
254mm x 254mm x 152mm
254mm x 254mm x 203mm
254mm x 254mm x 254mm
305mm x 305mm x 152mm
305mm x 305mm x 305mm
305mm x 305mm x 76mm
356mm x 356mm x 356mm
381mm x 254mm x 254mm
457mm x 305mm x 178mm
457mm x 305mm x 254mm
457mm x 305mm x 305mm
(450mm x 350mm x 160mm) Optimal Royal Mail Small Parcel
(610mm x 460mm x 460mm) Optimal Royal Mail Medium Parcel

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What are postal boxes?

Postal boxes are the perfect solution for shipping single items securely. Postage boxes are designed to fit into post boxes and keep items safe for delivery and postage.

What size are postal boxes?

We have a variety of sizes and strengths to choose from to find the most suitable postage solution. We carry boxes in sizes ranging from 102mm to 450mm to ensure you can find a postage box to fit your requirements.

Can you reuse postal boxes?

Yes, you can. Providing the postage box is still in good shape, you can reuse your postage box. You will need a new stamp, however.

How much do cardboard postal boxes cost?

Our postage boxes range in size and pack sizes, and therefore prices will vary. However, our packs start at just £2.57 a pack.

Will a large letter fit in a post box?

We carry a range of postal boxes in various sizes to ensure you can find a postage box to suit your requirements. We recommend measuring your goods before purchasing a postage box.