Brown Postal Boxes - Secure, Affordable, and Eco-Friendly Packaging

Brown Postal Boxes are a versatile and cost-effective solution for businesses that need reliable packaging for shipping and storage. Whether you're shipping books, electronics, clothing, or fragile items, these boxes are designed to protect your goods during transit. Made from sturdy corrugated cardboard, they are not only durable but also recyclable, making them an eco-friendly choice for your packaging needs. Available in a wide range of sizes, our brown postal boxes meet postal regulations and provide excellent protection for your products.

Brown Postal Boxes – Eco Postal Cartons | Pack Exact

Brown Postal Boxes

Strong, recyclable brown postal boxes for compact, courier-friendly shipping. Natural kraft aesthetics, neat presentation and dependable protection for eCommerce orders, subscriptions and small parts.

Why choose brown postal boxes?

Kraft finish: natural look that complements eco branding and premium unboxing.

Mail network ready: compact footprints suited to postal and courier systems.

Recyclable: corrugated board for straightforward end-of-life.

Value: great protection-to-weight ratio lowers shipping costs.

Best-fit use cases

✔ D2C cosmetics & skincare kits

✔ Electronics accessories & small devices

✔ Gifts, craft goods & subscription boxes

✔ Spares, samples and small parts

Benefits & features

Compact & light

Optimised sizes reduce volumetric charges and help hit letterbox-friendly targets where applicable.

Clean presentation

Kraft exterior takes print/stickers well for simple branding and tidy unboxing.

Easy to pack

Quick to assemble; pair with peel-and-seal or use quality tape for a secure top closure.

Why brown (kraft) works

Brand feel: natural tones align with sustainable positioning and giftable aesthetics.

Scuff forgiveness: kraft hides light marks better than bright whites in handling.

Recyclability: straightforward paper stream—remove non-paper elements where possible.

Cost control: light board keeps dead weight low, helping shipping margins.

Choosing the right brown postal box

Measure internal L × W × H (mm). Allow space for protective wraps and consider product fragility. For heavier loads, step up to double wall boxes or use a postal box with inserts.

Use caseSuggested internal (mm)Notes
Beauty / skincare kits230 × 150 × 80Peel-and-seal top; add crumpled paper for corners
Small electronics200 × 150 × 100Anti-scuff wrap; base/top pads with sheets
Crafts / gifts250 × 180 × 110Tissue + paper fill for presentation; tamper-evident seal
Samples / spares170 × 120 × 60Compact footprint; use labels for handling instructions

Brown postal boxes vs alternatives

Brown Postal Boxes

Kraft look, recyclable, compact and protective. Great for eCommerce kits and gift orders.

Postal Envelopes

Lighter and thinner for flat goods (docs, merch). Lower protection than cartons.

Crash Lock Boxes

Faster auto-lock base and premium returns features when speed & CX matter most.

Complete your postal pack

Pair with void fill, bubble wrap, cardboard sheets, tape, labels and documents enclosed wallets. Explore all Postal Boxes.

Brown Postal Boxes – FAQs

Yes—made from corrugated cardboard. Remove non-paper components before recycling.

Choose a postal box when items are 3D, fragile or benefit from crush resistance. Envelopes suit flat, robust documents and merch.

Yes—many styles support peel-and-seal and rip-strips for tidier packing and easy returns.

Absolutely—stickers, stamps or printed cartons are available. Contact us for print options.

We stock a wide range of footprints and heights. Bespoke sizes can be produced on request.

Right-size the box, add base/top pads with cardboard sheets, stabilise with paper fill and seal with strong tape.

Consider stronger grades, reinforced inserts, or step up to double wall for extra compression strength.