Fast Custom Printed Royal Mail Boxes
⚡From Next day turnaround
📦 Order from only 1 single box
🎨 Full colour print, no plate fees
🖨️ Free physical proof before print
🍃 Eco-friendly cardboard boxes
🖨️ Locally printed in-house
20% off first orders with code: PIP20*
Award Winning
We’re proud to have been awarded Innovation of the Year at the Printweek Awards 2026 for our the development of our Fast Printed Tape.
The judges praised the idea behind the product, saying: “Love it – a UK first that identified and filled a huge gap in the market – a great idea executed brilliantly.”
They also recognised how the innovation “breathed new life” into our product mix, transforming tape from a basic packaging product into a powerful branding tool for modern businesses.
Why We're Different
| Others | Us | |
|---|---|---|
| Turnaround | 2-8 Weeks | From Next Day |
| Minimum Order | Minimum 240 boxes | 1 Box |
| Setup Fees | £200 (Plates & Artwork) | None! |
| Full colour print | No - limited to 4 spot colours | Yes full colour |
| Printed in-house | No – outsourced overseas | Yes – In-house. Always. |
Range of Printed Royal Mail Pricing in Proportion (PiP) Boxes
View our range of printed Royal Mail Large Letter, Small Parcel & Medium Parcel postal boxes.
Customised Printed Mailer Postal Boxes
£0.79 inc. VAT each
Customised Printed Large Letter Postal Boxes
£0.84 inc. VAT each
Customised Printed Mailer Postal Boxes - 375x255x150mm
£2.76 inc. VAT each
Customised Printed Medium Parcel Postal Boxes
£1.37 inc. VAT each
What Makes Ours Different? 📦
Locally Manufactured and Printed
All our custom printed Royal Mail postal boxes 📦are locally printed in the heart of the UK further reducing our carbon foot print🌿…unlike others we do not outsource either in the UK or overseas giving us complete control of the quality and your experience.
FSC® Certified Materials
Manufactured using FSC® certified paper, with 60%–90% recycled content. 🌲
Perfectly Sized for Royal Mail Rates
Each box is engineered to stay within Royal Mail’s official size limits - meaning you’ll never overpay for postage again. Whether you’re sending flat products, small gifts, or multi-item parcels, we’ve made sure your packaging fits the right bracket every time.
Natural Kraft Eco Cardboard
Made from sturdy corrugated kraft board with a smooth, professional finish and triple-layer construction for added strength. 📦
Types of Royal Mail Postal Boxes
Compare our Royal Mail postal box options below to find the best fit for your business.
👉 Fast turnaround & low minimum order quantities available on all custom printed postal boxes.
| Large Letter Boxes | Small Parcel Boxes | Medium Parcel Boxes | |
|---|---|---|---|
| Price | From 44p per box | From 41p per box | From 71p per box |
| Max Size (Royal Mail) | Up to 353x250x25mm | Up to 450x350x160mm | Up to 610x460x460mm |
| Weight Limit (Royal Mail) | Up to 750g | Up to 2kg | Up to 20kg |
| Best For | Slim items, documents, letterbox deliveries | Small products, e-commerce orders | Larger items, bulkier shipments |
| Postage Cost | Lowest cost option | Mid-range postage | Higher postage tier |
| Delivery Advantage | Fits through letterbox (no missed deliveries) | Ideal balance of size & cost | Suitable for larger or heavier goods |
| Strength | Lightweight but protective | Strong corrugated board | Heavy-duty corrugated board |
| Presentation | Slim, neat and professional | Clean, branded parcel presentation | Robust, premium shipping experience |
| Key Benefits | Cost-saving, letterbox friendly, efficient | Versatile, reliable, widely used | Maximum capacity, strong protection |
| Best Choice If… | You want to minimise postage costs and fit through letterboxes | You need a versatile box for most orders | You ship larger or heavier products regularly |
UK's Fastest Custom Printed Postal Boxes
Why Use Postal Boxes?
Royal Mail postal boxes offer the perfect combination of protection, cost-efficiency and branding - helping your products arrive safely while keeping postage costs under control.
- Optimised for Royal Mail Large Letter, Small Parcel and Medium Parcel sizes.
- Helps avoid unnecessary postage costs.
- Boosts brand visibility with every delivery.
- Provides strong, reliable protection in transit.
- Ideal for eCommerce and high-volume shipping
With durable, professionally printed postal boxes, your packaging doesn’t just ship products - it represents your brand at every stage of the journey.
*Please note, coupon code PIP20 is for first time purchases only. Code cannot be used in conjunction with any other code
Our Awards
