Collection: Envelope

Business Envelopes – Bulk Wholesale, Custom Printed & Ready to Ship Australia-Wide

At Smartbag Australia, we understand that envelopes do more than carry your message — they represent your brand. Whether you're mailing invoices, contracts, promotional materials, or everyday correspondence, our Business Envelopes Collection combines quality, professionalism, and affordability to deliver the best mailing solution for Australian businesses.

With fast shipping, bulk pricing, and custom printing options, our envelopes are ideal for offices, government departments, legal firms, educational institutions, and wholesale stationery suppliers. Choose from classic white or natural brown kraft envelopes.


📩 Your Trusted Business Envelope Supplier in Australia

Since 2003, Smartbag Australia has been a leading wholesale supplier of high-quality envelopes, trusted by businesses large and small. We take pride in offering:

  • 📦 Fast dispatch from our Sydney warehouse
  • 💰 Competitive bulk pricing on carton quantities
  • 🖨️ Custom printing services for branded envelopes
  • 🇦🇺 Australian-quality materials and craftsmanship
  • 🚚 Nationwide shipping across all states and territories

Whether you're a small business owner or a corporate purchasing officer, we provide the envelope solution that reliably and affordably meets your operational and branding needs.

✉️ Our Business Envelope Range

Our envelope collection is available in the most popular standard business sizes and formats, ideal for various mailing needs. All envelopes are available in:

  • White Paper Finish - Clean, professional, and widely used in corporate communication
  • Brown Kraft Finish - Rustic, eco-friendly appearance with natural tones preferred by artisan or sustainable brands

We offer the following commonly used envelope sizes:

  • DL Envelopes (110mm x 220mm) - Ideal for A4 paper folded into thirds. Used for invoices, letters, and statements.
  • C5 Envelopes (162mm x 229mm) - Fits A5 paper or A4 folded in half. Great for contracts, photos, and booklets.
  • C4 Envelopes (229mm x 324mm) - Accommodates unfolded A4 documents. Suitable for reports, presentations, or catalogues.
  • Square and Custom Sizes - Available upon request for special projects or promotional mailers.

Our envelopes are compatible with laser, inkjet, and manual handwriting, giving you total flexibility with labelling and addressing.

🖨️ Custom Printed Envelopes to Elevate Your Brand

Turn your business envelopes into marketing tools with our custom printing service. Whether you're mailing promotional materials or billing statements, branded envelopes show professionalism, build trust, and reinforce your visual identity. Our custom envelope printing includes:

  • Full-colour or black & white print options
  • Logo, slogan, return address, or QR code integration
  • One-sided or two-sided printing
  • Low minimum order quantities for small businesses
  • Fast 7-10 day turnaround on custom jobs

Printed envelopes are available in white and brown finishes, allowing you to match the envelope style with your brand personality—be it sleek and modern or natural and earthy.

Need help designing your envelope? Our team can assist with layout, artwork, and print setup to make your envelopes look their best.

📦 Bulk Pricing and Wholesale Solutions

Smartbag Australia offers competitive pricing on carton orders, designed specifically for wholesale distributors, offices, government agencies, and corporate procurement departments.

Why buy business envelopes in bulk?

  • 🧾 Save on unit costs with larger quantities
  • ⏱️ Minimise reorders and keep stock levels healthy
  • 📦 Flat-pack storage for maximum space efficiency
  • 🔄 Streamlined ordering process for repeat supply

Envelopes are available in cartons of 500 or 1,000 pieces, with tiered pricing for multiple-carton orders. Custom pricing is also available for high-volume clients and ongoing procurement contracts.

Whether you're restocking office supplies or fulfilling orders as a stationery supplier, Smartbag makes it easy to scale affordably.

🌏 Nationwide Delivery - Fast and Reliable

We ship Australia-wide from our Sydney warehouse, providing reliable and cost-effective Delivery to businesses in every corner of the country.

  • 🚚 Fast dispatch within one business day for in-stock items
  • 📍 Delivery to all metro and regional areas
  • 📦 Tracked shipping on all orders
  • 🧾 Tax invoices provided for ABN holders
  • Note: We do not deliver to PO boxes

Smartbag ensures you get your envelopes on time — no matter your location.

🛡️ Superior Envelope Quality You Can Trust

Our business envelopes are manufactured using premium-grade materials to ensure:

  • Smooth and durable paper finish
  • Strong adhesive sealing flaps
  • Tear and moisture resistance
  • Consistent sizing and printability

All envelopes are made from Australian-standard paper stocks, ensuring performance in automated and manual mailing environments. Whether used for everyday office correspondence or premium client outreach, our envelopes help you make the right impression.

🌱 Sustainable & Eco-Conscious Options

Smartbag understands the growing need for environmentally responsible packaging. Our brown Kraft envelopes are made from recyclable and biodegradable paper, giving your business a sustainable mailing option. Features include:

  • ♻️ Eco-friendly kraft paper
  • 🌿 FSC-certified materials
  • No plastic or laminate coatings
  • 🗑️ Fully compostable post-use

By choosing recyclable paper envelopes, your business will take a step toward reducing waste and supporting a circular economy—something your clients and customers will appreciate.

👔 Ideal for All Business Types

Our envelopes are used by a wide range of businesses and industries, including:

  • 🏢 Corporate offices for internal and external mail
  • 🧾 Accounting and law firms for invoicing and legal documents
  • 🛍️ Retailers and e-commerce for gift vouchers, receipts, and coupons
  • 🏫 Educational institutions for letters, grades, and newsletters
  • 🏛️ Government departments and councils for public communication
  • 📦 Stationery wholesalers for resale and fulfilment

Smartbag envelopes deliver quality and efficiency with every order, regardless of your business size or sector.

🛒 Shop Now - Australia's Custom Envelope Experts

Explore the full Business Envelopes Collection today and experience why thousands of Australian businesses choose Smartbag for their mailing supplies.

Whether you're ordering plain stock envelopes in bulk or need custom-printed envelopes with your logo, we offer affordable pricing, fast turnaround, and outstanding customer support.

Have you questions about bulk orders, artwork setup, or shipping rates? Contact our team today—we're here to help you find the perfect envelope solution for your business. Smartbag Australia - Specialists in high-quality envelopes for professional communication. Shop now, print your brand, and deliver with confidence.