Creating a Bulk Mail Postcard for US Postal Service: Essential Layout Tips for Effective Bulk MailingSarah ThompsonSep 05, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeCreating a bulk mail postcard for the US Postal Service involves several practical steps, whether you’re sending out promotional offers for your business or sharing news with your clients. First, you’ll need to define your target audience and ensure your mailing list is up-to-date and CASS-certified for USPS requirements. Next, design your postcard to meet USPS size specifications—standard postcards measure between 3.5” x 5” and 4.25” x 6”, but bulk mail also accepts larger sizes for better visibility (though rates may change).When designing the postcard, leave room for the address block and postage indicia in the appropriate places; the indicia indicates that postage has been prepaid. Remember to use high-contrast colors for text, especially for addresses, so they’re readable by postal machines. For bulk mail, also known as USPS Marketing Mail, you’ll need a minimum of 200 pieces in your mailing, all identical in content and size. Sorting and bundling your postcards according to USPS guidelines will save you money on postage; using software or online services can streamline this process.As a designer, I recommend using clear, compelling images and concise copy—focus on a single message or call to action. Organize information using hierarchy and negative space to direct the reader’s eye from headline to details. If you’re visualizing layouts or testing color palettes, you might find digital tools such as a home designer application invaluable—not just for interiors, but for sharpening your spatial awareness and refining your communication through print collateral.Tips 1:Use variable data printing if you want to personalize postcards; recipients are more likely to engage with marketing that includes their name or tailored offers. Always double-check compliance with the latest USPS bulk mail guidelines, as requirements can change and affect delivery times or costs.FAQQ: What are the minimum requirements for sending bulk mail postcards with USPS?A: You need at least 200 identical postcards addressed to different recipients, meeting USPS size, shape, and sorting standards.Q: How much does it cost to send bulk mail postcards?A: Bulk (USPS Marketing Mail) postage is lower than First Class Mail, but exact rates depend on size, weight, and sorting; check the USPS website for current pricing.Q: What size should my postcard be for bulk mailing?A: Standard postcards are between 3.5” x 5” and 4.25” x 6”, but bulk mail accepts larger formats up to 6” x 11.5”. Oversized postcards may cost more.Q: Where do I put the postage and address on the postcard?A: The address must be on the right half of the postcard’s back; the postage indicia (permit imprint) goes in the top right corner.Q: Can I design my postcard in color and still qualify for bulk rates?A: Yes, full-color designs are allowed, as long as addresses are clearly legible and not obscured by images or backgrounds.Home Design for FreePlease check with customer service before testing new feature.