Sustainable Choices, Lasting Impact

Save 10% on our eco-friendly envelopes and packaging collection. Recycled, responsible, and ready to support your commitment to the planet.

Shop Sustainability

Smart, Sustainable Packaging
for Every Business

Designed in 5 popular colourways our recycled zig zag void filler is a great way to present your items while keeping them secure in the box.

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Wrap Smarter, Waste Less

Plastic-free protection from our Honeycomb Paper Packaging that expands to cushion, self-cling and protect without the need for plastic tape.

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Pallet Quantities Available

Volume Discounts

Up to 40% off online.
Wholesale Plus Service

Wholesale +

Exclusive pricing and 30 day credit terms.
Industry Experts with 5 Start rating

Industry Experts

Over 20 years experience in the packaging and envelope industry.
Delivery and Shipping Truck

Free Delivery

On all orders over £50*

“Excellent company to deal with. Great choice of products, fast delivery, and competitive prices. I’ll definitely be ordering again.”

Verified Trustpilot Reviewer

Best Selling Collections

Black Coloured Peel and Seal Envelopes - Without Window C4 - 229 x 324mm
Coloured Peel and Seal Envelopes
Black String and Washer Envelopes - DL - 220 x 110mm
String and Washer Envelopes
Black Coloured Gummed Greeting Card V Flap Envelopes - Square - 100 x 100mm
Greeting Card Envelopes
Single Wall Cardboard Box - 165 x 165 x 105mm
Cardboard Boxes
Black Eco Friendly Bubble Bag Mailers - 165 x 100mm
Paper Finish Bubble Bag Mailers
Manila Rigid Board Mailers - Normal
Rigid Board Mailers

Premium Envelopes & Packaging

At Postal Packaging, we provide high-quality, sustainable packaging solutions for businesses of all sizes. With over 20 years of experience, we offer wholesale pricing, bulk discounts up to 40%, and 30-day credit terms to help businesses save. Our fast UK delivery, with free shipping on orders over £50, ensures you get the packaging you need, when you need it. Based in Wales, our warehouse stocks Capacity Book Mailers, Board Back Envelopes, Kraft Corrugated Bags, and more, all designed for secure shipping. We also offer custom packaging and bespoke printing, helping businesses enhance their brand with high-quality, protective packaging.

Make The Switch

Be The Change with Sustainability from Postal Packaging

Communicate your brand with eco packaging. Get In Touch
Business Essential

Manilla Board Back Envelopes

Whether you need a single box, half a pallet, or a full pallet, we’ve got the stock ready to meet your business needs. Shop Board Back Envelopes

Customer Featured Favourites

Cello Peel and Seal Bags - Header 170 x 125mm
Cello Peel and Seal Bags
Now £0.02
Food-Safe Design
£0.02
White Cardboard Boxes
White Cardboard Boxes
Now £0.94
Versatile Packaging
£1.10 £1.36
Royal Mail PIP Boxes - Brown C4 - 324 x 229 x 20mm
Royal Mail PIP Boxes
Now £0.36
Easy Assembly
£0.36 £0.40
White Coloured Peel and Seal Envelopes - Without Window 120gsm
White Coloured Peel and Seal Envelopes
Now £0.10
Secure Adhesive
£0.13
Manila Board Back Envelopes - Yes Without Window 190 x 140mm
Manila Board Back Envelopes
Now £0.14
Secure Seal Closure
£0.34
Manila Rigid Board Mailers - Normal
Manila Rigid Board Mailers
Now £0.15
Bend-Resistant Design
£0.23 £0.25
White Coloured V Flap Envelopes - Gummed 120gsm
White Coloured V Flap Envelopes
Now £0.04
Durable Paper Stock
£0.11
Manila Gummed Business Envelopes - Wallet 80gsm C6 - 114 x 162mm
Manila Gummed Business Envelopes
Now £0.05
Durable Paper Stock
£0.05
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Introducing

Wholesale +

The smarter way to buy envelopes and packaging with exclusive discounts. Find Out More
Bespoke Printing

Elevate Your Envelopes

Make a lasting impression with our professional envelope printing service. From elegant foil blocking to vibrant four-colour printing, we’re here to guide you every step of the way ensuring your brand stands out with every delivery. Get A Quote

Hear from Our Customers

See why we’re trusted as the UK’s go-to for packaging and envelopes from verified Trustpilot reviews.

Charlotte G
June 2025
Unfortunately my order arrived damaged but after emailing the issue over to the company I received a quick response from Jess who was able to fix the problem in minutes, thanks so much Jess, fantastic customer service, will definitely be ordering from this company again.
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Leanne
February 2025
There was a mix-up with my order, but it was sorted quickly and professionally. Really pleased with the service.
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Julie C
June 2025
I recently made a purchase from postal packaging which is the first time I had purchased from the company, and I couldn’t be happier with the entire experience. From start to finish, everything was seamless, professional, and incredibly customer-focused. The items I ordered arrived quickly, was exactly as described, and exceeded my expectations in both quality and value. But what truly set this company apart was the amazing customer service. When I had a few questions after placing my order, their team responded promptly, kindly, and with a level of detail that showed they genuinely care about their customers. I highly recommend postal packaging to anyone looking for top-quality products and truly exceptional service. I’ll definitely be a returning customer! Thank you!
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Rebecca R
June 2025
Really easy process to order some custom printed envelopes, James was so helpful and answered all my questions. The envelopes arrived on time and are really great quality, wouldn’t hesitate to use this company again!
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Susan Dowling
February 2025
Simple ordering, super quick delivery, and very well packaged. Highly recommend and will definitely be back.
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Read all reviews on Trustpilot

The Postal Packaging Blog

Discover the latest trends, expert tips, and insights in postal packaging. From sustainable solutions to smart shipping advice, our blog helps you pack better, faster, and greener.
Visit the blog
Small Swaps, Big Impact: Our Journey Toward Packaging Sustainability
Small Swaps, Big Impact: Our Journey Toward Packaging Sustainability
Let’s be honest: we’re all getting more parcels than ever. Whether it’s a side hustle order, a gift for a mate, or just a little treat-yourself moment, the UK’s postal traffic is booming...
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Royal Mail’s New Parcel-Friendly Post Boxes: What It Means for You
Royal Mail’s New Parcel-Friendly Post Boxes: What It Means for You
Royal Mail is modernising its iconic red post boxes with a smart, customer-friendly twist. In a move that’s set to benefit small businesses, online sellers, and everyday senders alike, 3,500 solar-powered post-boxes are being rolled out across the UK.
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5 Fun & Smart Packaging Ideas for Fragile Products
5 Fun & Smart Packaging Ideas for Fragile Products
Shipping fragile items can feel a bit like sending your favourite mug on a rollercoaster ride — you want it to arrive safe, sound, and without a single chip! Whether you're sending delicate ceramics, sensitive electronics, or precious paper goods, the right packaging makes all the difference.
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