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Cardboard Postal Boxes

Price range: £0.30 through £0.41

Our range of cardboard postal boxes are perfect for e-commerce business and people mailing out goods. They are made from high quality packaging materials. Ideal for sending a range of small items, and with Royal Mail sizing in mind, we will be sure to stock something that works. Our cardboard mailing boxes are crafted with high quality recycled materials to be sure to give you peace of mind when sending items out in the post. We can also offer a fully bespoke option, with your logo printed on the box and completely custom sizes.
Buying in even larger volumes? Access better pricing.

Receive exclusive discounts amongst other perks by registering for a Pacsafe trade account.

(Must meet the qualifying criteria).

More information about Cardboard Postal Boxes

The demand for e-commerce packaging is greater than ever, so we have worked closely with customers to develop a comprehensive range of cardboard postal boxes that are rigid yet small in form factor for easy shipping. 

Our cardboard boxes for posting are ideal for businesses looking for more of a comprehensive all round solution other than Single Wall Boxes and or mailing bags. All of our standard postage cardboard boxes can benefit from our in house design service. We offer a completely bespoke service when it comes to cardboard mailing boxes, including custom sizes and logos. 

Our Postal Boxes are manufactured from FSC certified high quality corrugated cardboard, this is ideal for sending out in the post. Our sizes accommodate both Royal Mail Large Letter & Royal Mail Small Parcel sizes to help keep postage costs to a minimum.

Should your products not have that ‘perfect fit’ some of our void filling solutions will be perfect such as Hivewrap, Bubblewrap or Speedman Roll. 

Require that extra security? Why not try sealing your Postal Boxes with our Brown Paper Tape or Reinforced Gummed Paper Tape for that extra security and 100% plastic free packaging. 

Do your cardboard mailing boxes comply to Royal Mail Parcel Sizes?

Yes, we offer both Large Letter & Small Parcel Size Postal Boxes in cardboard, perfect for royal mail posting. 

Are your postal cardboard boxes eco-friendly?

Yes, our cardboard postal boxes are manufactured from FSC certified paper and board and are 100% recyclable after use. 

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Oliver Killen profile picture
Oliver Killen
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Very friendly family run business . High quality packaging materials and at a good price too :)
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Jonny Bage profile picture
Jonny Bage
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Quick friendly service
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cait parry profile picture
cait parry
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Fantastic, friendly, helpful guys. Assisted me with finding a suitable box to ship off my hoover in. Extremely reasonable priced products too. 5 stars :)
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Hamza R profile picture
Hamza R
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Great place and staff
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colette shryane profile picture
colette shryane
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I won’t be using this company again. The countdown clock on order page offering next day delivery was ignored, followed by a patronising email stating 1-2 day delivery then after telling me they would put it on the list for am delivery it arrived at 5pm.
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Afzal Ahmed profile picture
Afzal Ahmed
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Pacsafe have all type of packaging material with excellent quality and good price. Their customer service is also excellent. They are my preference for any kind of packaging material purchases.
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Kelsey W profile picture
Kelsey W
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Cheap, reliable and fast. No complaints at all
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Stephen Poole profile picture
Stephen Poole
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Order came lightning fast, an efficient service as always. The deluxe strapping kit is a delight to use and makes our packaging far simpler .
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SIZE GUIDE

View this guide to see how the dimensions in our range of postal and ecommerce boxes compare to the Royal Mail guide on their parcel sizes.

All sizes listed below are in millimetres.

LARGE LETTER SIZE:

SMALL PARCEL SIZE:

MEDIUM PARCEL SIZE:

Just choose your item and quantity to see the discounts available, they’ll be automatically applied.

Click the button to view our commerce range compared to the royal mail parcel sizes