Your Go-To Print Shipping Guide
Getting your printed materials from the press to the mailbox takes more than just slapping on a stamp. A solid print shipping guide covers everything - paper weight restrictions, USPS size requirements, postage rates for print products, and packaging tips that keep your cards, postcards, and brochures looking sharp on arrival. Whether you're mailing 50 wedding invitations or 5,000 promotional flyers, the details matter.
"I used the 4OVER4 print shipping guide info to figure out the right postcard size for bulk mailing rates. Saved us almost $200 on a 3,000-piece campaign."
- Derek L., ★★★★★
This resource hub pulls together everything you need to know about mailing your printed pieces. You'll find step-by-step guides on addressing postcards, folding brochures for mail, choosing the right envelope, and understanding USPS requirements. If you're working on Custom Projects that need to ship directly to recipients, these guides will save you time and headaches.
Looking for eco-conscious options? Our Green Printing products ship just as easily and meet the same postal standards. And if you're planning an event, check out our Free Invitations - they're designed with mailing dimensions already built in.
Below, you'll find blank templates to help you set up your print files with the correct bleed, trim, and safe zones for mailable pieces.
Blank Shipping Postage Templates
Mailing Guides for Every Printed Piece
No two print products mail the same way. Postcards have different postage rates than brochures. Flyers need specific folds to fit standard envelopes. This print shipping guide collection breaks it all down by product type so you can find exactly what you need.
Start with the basics: learn How To Address A Postcard the right way, or figure out How To Address Wedding Invitations without making etiquette mistakes. For bulk campaigns, our guides on How To Mail Brochures and How To Mail Flyers To A Neighborhood cover everything from postage to targeting.
4OVER4 prints 1,000+ products, and many of them end up in the mail. Browse our full Faq Hub for more how-to content, and don't miss our Daily Deals if you're ordering in bulk before a big mailing campaign.
Browse by Mailing Topic
Different print products come with different mailing questions. Do you need stamps for every postcard? What's the best way to fold a tri-fold for an envelope? How do you make your own envelopes for custom-sized pieces? Each guide in this print shipping guide hub tackles a specific challenge.
One of the most common questions: Do Postcards Need Stamps? (Short answer - yes, but the rate is lower than letters.) You'll also find practical walkthroughs like How To Fold A Brochure for mail-ready dimensions and How To Make Envelopes for non-standard print sizes.
4OVER4 customers also love our guides on Custom Magnets Faq and How To Clean Rubber Stamps - because mailing printed materials is just one part of the print game. With 10,000+ reviews and a 4.8/5 star rating, our customers trust us to get the details right.
Smart Strategies for Mailing Printed Materials
Postage rates for print depend on three things - size, weight, and shape. USPS has strict categories. A standard postcard (minimum 3.5" x 5", maximum 4.25" x 6") qualifies for the lowest rate. Go bigger, and you're paying letter prices. Go thicker than 0.016 inches, and you might need extra postage. These are the details a good print shipping guide helps you handle.
"We switched from oversized mailers to standard postcards after reading the mailing guide. Same impact, way cheaper postage. Wish we'd done it sooner."
- Priya K., ★★★★★
4OVER4 designs all templates with USPS mailing specs in mind. That means when you use our files, your printed pieces are already sized correctly. Learn How To Make Flyers that fold perfectly into #10 envelopes, or try our 3D Postcards for campaigns that demand attention in the mailbox.
Want something that really stands out? Our 3D Postcards still meet standard mailing dimensions - so you get the wow factor without the extra postage. Before you commit to a large order, grab our Free Samples to check paper weight and thickness against postal requirements.
The bottom line: plan your mailing specs before you design, not after. It's the single biggest money-saver in direct mail printing.
Why 4OVER4 Gets Your Print to the Mailbox Right
4OVER4 doesn't just print your materials - we make sure they're built to mail. With 99.8% on-time delivery and 82% of orders shipping early, your timeline stays on track from press to post office.
Every product template accounts for USPS sizing rules. That means your postcards, brochures, and flyers are print-ready and mail-ready from the start. No guessing about bleed areas or safe zones for address blocks.
"Ordered 2,000 postcards for our spring campaign. They arrived two days early, perfectly sized for bulk mailing. 4OVER4 makes the print shipping process painless."
- Monica R., ★★★★★
Our Green Printing options use recycled stocks that still meet postal weight and thickness standards. You don't have to choose between sustainability and mailability.
Here's what you get with every 4OVER4 order:
- Quality - 100% Guaranteed
- Price Match - 100% Guaranteed
- On Time Every Time - 100% Guaranteed
- Customer Service - 100% Guaranteed
- Ultimate Satisfaction - 100% Guaranteed
What Customers Say About Shipping Their Print Orders
With 10,000+ reviews and a 4.8/5 star rating, 4OVER4 customers consistently praise the quality and speed of their print orders. When it comes to mailing printed materials, getting the product on time and in perfect condition is everything. Here's what real customers have to say about their print shipping experience.
"Ordered print shipping guide from 4OVER4 and the quality blew me away. Sharp colors, premium feel, arrived 2 days early."
"Been using 4OVER4 for print shipping guide for a year. Consistent quality every time. The online designer made it easy."
"Switched to 4OVER4 and saved 40% on print shipping guide. Better quality than my old printer. 60+ paper options."
"4OVER4's print shipping guide helped us look more professional. Clients notice the difference."
Common Questions About Mailing Your Printed Materials
What postcard size qualifies for the cheapest USPS postage rate?
USPS offers the lowest postage rates for print postcards between 3.5" x 5" and 4.25" x 6", with a maximum thickness of 0.016 inches. Anything larger gets classified as a letter and costs more. 4OVER4 templates are pre-sized to meet these specs.
How thick can my printed piece be and still mail as a letter?
For USPS letter rates, your printed material can't exceed 0.25 inches thick or weigh more than 3.5 ounces. Most standard paper stocks (14pt, 16pt) fall well within this range. A print shipping guide like this one helps you match stock weight to postal categories before ordering.
Do I need to leave space on my postcard design for the mailing address?
Yes. USPS requires a clear address block on the right half of the back of your postcard. You'll also need a barcode-clear zone along the bottom. Mailing printed materials without these zones can cause delivery delays or returns.
Can I mail brochures without an envelope?
You can, but the brochure must be tabbed or sealed to prevent it from opening during processing. USPS has specific tab placement rules based on fold type. Check our brochure mailing guide for exact requirements.
What's the difference between First-Class and Marketing Mail postage rates for print?
First-Class Mail is faster (1-3 days) and works for any quantity. USPS Marketing Mail (formerly bulk mail) offers lower postage rates for print campaigns of 200+ identical pieces but requires a permit and takes 3-10 days. For large direct mail campaigns, Marketing Mail can cut your postage costs by 30-40%.
How should I package printed materials to prevent damage during shipping?
Use rigid mailers or stay-flat envelopes for postcards and business cards. Brochures and flyers do well in poly bags inside padded envelopes. Avoid bending or rubber-banding stacks, as this creates permanent creases in your printed pieces.

