We use our own cookies and those of third-parties in order to improve your experience.
You can read more information about our Cookie Policy
Quantity Savings Tier 5+
Subtotal
Free UK delivery over £250*
Free delivery on all UK mainland orders over £250
Free delivery when you spend £250
Limited to UK mainland orders
We’re taking you to the next step please don’t hit back or refresh. If you’re stuck here please contact us.
My dimensions are in:
mmcminches
I'm looking for:
BoxesPostalLabelsBags
Show Me:
Best fit - show the closest matches to these dimensionsItem fit - show only packaging bigger than these dimensions
Find Products
Best fit - show the closest matches to these dimensionItem fit - show only packaging bigger than these dimensions
BoxesBagsPostal
Medium parcel postal boxes are the perfect dimensions to fit within Royal Mails medium parcel sizing. So for those of you wanting to keep your postage spend optimised for the most cost efficient pack and despatch operations, these medium parcel postal boxes are a great choice. Designed to help you get the best possible value for your larger items, these boxes can really help you make the most of the available packing space.
Not only are they efficient, our range of postal boxes are also eco-friendly - made from recycled sustainable materials, plastic-free, and fully recyclable. Plus, with our charity rewards, each time you order you can choose to donate 1% of your spend to any one of our amazing charity partners at no extra cost and protect 1000m2 of rainforest.