Cardboard Postal Boxes
Custom Box Supply for your shipping needs. Our postal boxes are made from high-quality cardboard and are available in a variety of sizes and styles. Our boxes are fast to assemble and are perfect for shipping small to medium-sized items. Order now to get top-quality boxes and streamline your shipping process.
Description
Strong Corrugated Materials That Meet Shipping Standards
We at Custom Box Supply offer high-quality, durable cardboard postal boxes designed to meet your everyday shipping, e-commerce, and packaging needs. Whether you’re shipping single items, promotional kits, or online orders, these boxes are built to keep your contents secure from warehouse to delivery.
Available in all sizes and finishes, our boxes are manufactured using strong corrugated materials that meet shipping standards. If you’re planning to buy postal boxes in bulk, we offer competitive rates, fast turnaround times, and free nationwide shipping.
Packaging That Supports Daily Shipping Tasks
Built for Protection and Professional Appearance
Cardboard postal boxes are used by online sellers, fulfillment centers, retail brands, and subscription-based businesses. They’re lightweight, recyclable, and easy to label—making them ideal for frequent shipments.
- Flat-pack design for space-saving storage
- Quick assembly with self-locking flaps
- Suitable for national and international delivery
- Approved for courier and postal systems
These boxes are perfect for packing cosmetics, apparel, books, small electronics, samples, documents, and promotional materials.
Custom Sizes and Layouts Available
We manufacture boxes to fit your product, not the other way around. Whether you need large cardboard postal boxes or compact formats for accessories, we can build it.
| Description | Details | Material Options | Finishing Choices | Add-ons & Features | Usage/Application |
|---|---|---|---|---|---|
| Dimensions | Fully custom width, height, and depth | Corrugated Cardboard, Kraft, SBS | Gloss, Matte, Spot UV | Self-locking flaps, Snap-lid, Peel Tabs | Shipping, E-commerce, Retail, Subscriptions |
| Sizes Available | Small to Large, Slim to Deep | All sizes offered | All finishes available | Flat-pack design, Quick assembly | Apparel, Books, Electronics, Documents |
| Style Variants | Front-tuck mailers, Snap-lid, Self-locking | Matches box material | Smooth or textured finishes | Tamper-evident, Die-cut windows | Promotional Kits, Gift Sets, Sample Packs |
| Printing | CMYK, PMS, Inside & Outside Panels | 14pt to 24pt thickness | Offset or Digital Printing | Logos, QR Codes, Barcodes | Branding, Subscription Boxes, Gift Packaging |
| Food Safe Options | FDA-Compliant Coating (Upon Request) | Food-grade coating available | Gloss, Matte, Spot UV | Custom inserts, Dividers | Food, Bakery, Confectionery |
| MOQ | Starts at 100 Units | All materials | All finishes | Cost-effective for bulk orders | Promotions, Events, Daily Inventory |
| Shipping | Free Nationwide Shipping | All locations served | All finishes | Fast delivery, Flat-packed | E-commerce, Retail Inventory, Corporate |
| Turnaround Time | 4–6 Business Days, Rush Options Available | All sizes | All finishes | Quick production, Priority handling | Urgent Orders, Seasonal Peaks |
| Proofing | 3D Mockup, Flat View, or Sample Available | Digital or physical proof | All finishes | Free design assistance | Design Approval, Branding Consistency |
| Design Support | Free Artwork Help Included | Expert guidance | All finishes | Custom templates, Mockups | Startups, Growing Brands, Large Enterprises |
Custom Printing and Coating Options
Make Every Shipment Count
Packaging is more than just protection—it’s presentation. We offer a range of coatings to improve both appearance and durability.
- Gloss coating provides shine and a sleek finish
- Matte coating gives a soft, modern surface
- Spot UV lets you highlight specific text or logos
Interior printing is available for personalized touches like thank-you notes, promotional messages, or usage instructions. This feature is especially useful for industries where unboxing experience matters—such as subscription kits, Cardboard Boxes For Jewellery, and small gift items.
From clean branding to high-end product displays, custom printing transforms your postal boxes into an extension of your product.
| Printing Feature | Details | Color Options | Finishing Choices | Branding Add-ons | Best For |
|---|---|---|---|---|---|
| Printing Methods | Offset, Digital, or Flexographic Printing | CMYK Full Color, PMS, B/W | Gloss, Matte, Spot UV | Metallic foil, Embossing, Debossing | Retail, E-commerce, Subscription Boxes |
| Printable Areas | All Panels: Outside & Inside, Flaps, Inserts | Full Coverage or Select Areas | Soft-touch, Textured Coating | Custom patterns, Inside printing | Gift Sets, Promotional Kits |
| Brand Elements | Logos, Taglines, Product Info, QR Codes, Barcodes, Social Media Handles | Single or Multi-Color | Raised Ink, Spot Gloss | Security seals, Holographic labels | Luxury Packaging, Tech Products |
| Custom Graphics | High-resolution images, Illustrations, Icons | Photo-quality or Vector Art | Matte, Gloss, Satin | UV Coating, Varnish highlights | Food Packaging, Cosmetics |
| Add-On Features | Die-cut Windows, Peel Tabs, Locking Flaps, Thumb Notches | Matches box color scheme | Edge-to-edge or Partial Print | Window film, Transparent cutouts | Apparel, Accessories, Sample Boxes |
| Proofing Options | 3D Digital Preview, Flat PDF Proof, Physical Sample Available | All color modes supported | All finishes available | Design adjustments before production | Custom Orders, Brand Launches |
| Variable Data Printing | Personalized names, Batch numbers, Promo codes | Custom per unit | Matte or Gloss | Sequential numbering, Unique codes | Subscription, Limited Editions, Promotions |
Cardboard Postal Boxes Wholesale for Every Industry
Bulk Orders That Keep You Ready
If you’re planning to stock up on packaging for peak season or steady fulfillment, we recommend ordering cardboard postal boxes wholesale. This ensures you’re never short on packaging, even during high-volume sales.
- Save cost per unit on large orders
- Get consistent quality across all shipments
- Store flat-packed boxes until needed
- Speed up packing operations with ready-to-use designs
Whether you’re shipping handcrafted items or running an e-commerce brand, buying postal boxes in volume simplifies your supply chain.
| Industry | Common Uses | Box Styles Preferred | Material Options | Finishing Choices | Popular Add-ons & Features | Typical Contents |
|---|---|---|---|---|---|---|
| E-commerce Brands | Shipping apparel, accessories, cosmetics, gadgets | Mailers, Snap-Lid, Self-Locking | Corrugated, Kraft, White SBS | Matte, Gloss, Spot UV | Peel tabs, branding sleeves, QR codes | Clothing, Jewelry, Beauty, Electronics |
| Publishers & Media | Mailing books, catalogs, magazines, brochures | Front-Tuck, Book Mailers | Recycled Cardboard, White SBS | Matte, Soft Touch | Window cutouts, thumb notches | Books, Magazines, Catalogs |
| Subscription Services | Monthly boxes, sample kits, trial product packaging | Mailer, Custom Inserts, Gable | Corrugated, Kraft | Gloss, Matte, Spot UV | Custom inserts, thank-you notes, die-cut slots | Snacks, Samples, Wellness Kits |
| Retail & Merch Shops | Online orders, branded delivery boxes, gift sets | Two-Piece, Sleeve, Gable | Kraft, Corrugated | Gloss, Matte | Ribbon slots, window cutouts, barcodes | Gifts, Apparel, Merchandise |
| Corporate & Promotional | Sending documents, onboarding kits, small gifts, promo packs | Snap-Lid, Document Mailers, Mailers | White SBS, Corrugated | Matte, Spot UV | Custom logos, card holders, foam inserts | Documents, Welcome Kits, Gifts |
| Health & Wellness | Packaging supplements, beauty products, health kits | Tuck-End, Mailer, Custom Inserts | Food-Grade Cardboard, Kraft | Gloss, Matte | Tamper-evident seals, custom inserts | Supplements, Beauty Items, Kits |
| Food & Beverage | Shipping snacks, bakery, gourmet gift boxes | Mailer, Gable, Food-Grade | Food-Grade Corrugated, Kraft | Matte, Spot UV | Food-safe linings, window cutouts | Snacks, Chocolates, Baked Goods |
| Electronics & Gadgets | Mailing small electronics, accessories, tech gifts | Snap-Lid, Mailer, Custom Foam | Corrugated, White SBS | Gloss, Matte | Foam inserts, anti-static linings, barcodes | Gadgets, Accessories, Cables |
| Artisans & Handmade Goods | Shipping crafts, jewelry, candles, small-batch items | Mailer, Two-Piece, Drawer-Style | Kraft, Corrugated | Matte, Soft Touch | Custom dividers, branding sleeves, QR codes | Jewelry, Crafts, Candles |
| Agencies & Print Houses | Distributing marketing kits, printed materials, sample packs | Flat Mailers, Snap-Lid, Sleeve | White SBS, Recycled Cardboard | Matte, Spot UV | Thumb notches, window cutouts, business card slots | Brochures, Flyers, Marketing Kits |
Explore Packaging Under Cardboard Boxes for Specific Uses
If you’re organizing your packaging range by function, explore our Cardboard Boxes For Specific Uses. This category includes solutions like:
- Postal boxes for mail orders
- Packaging for beauty, electronics, and promotional items
- Sturdy boxes for fragile products and e-commerce shipping
You’ll find designs grouped by usage type, helping you make quicker and more strategic packaging decisions.
Why Buy Postal Boxes from Custom Box Supply
- Strong corrugated cardboard for safe delivery
- High-quality printing and brand personalization
- Free design support and artwork assistance
- Fast turnaround time with free shipping
- Custom sizes, colors, and finish options available
- Coating choices: Gloss, Matte, Spot UV
- Available in low minimum quantities with wholesale pricing
- Suitable for retail, subscription, and mailer packaging
Whether you’re looking for cardboard postal boxes for sale, need free cardboard postal boxes for a sample run, or want to buy postal boxes in high volumes—we’re here to help.
Request your quote today and get started with custom Cardboard Postal Boxes at Custom Box Supply.