When it comes to marketing that gets noticed, business postcards are one of the most reliable print tools available. Unlike emails that often end up in spam folders or digital ads that disappear with a scroll, postcards put your message directly into a customer’s hands. They are affordable, versatile, and effective for businesses of every size. If you want to maximize results with postcard marketing, it is important to understand postcard sizes, design styles, and strategies that work.

Choosing the Right Size
The first step in a successful postcard campaign is selecting the right size. The United States Postal Service (USPS) offers a variety of options, and the size you choose can impact both cost and visibility.
- Standard Postcards (4″ x 6″)
These are the most cost-effective and are eligible for the lowest postage rates. They are great for simple announcements or special offers. - Large Postcards (5″ x 7″ or 6″ x 9″)
Larger sizes give you more design space and are more noticeable in a stack of mail. They are a popular choice for promoting new products or seasonal sales. - Oversized Postcards (6″ x 11″)
Oversized postcards stand out the most and are highly effective for major campaigns. While they cost more to mail, their visibility often leads to stronger response rates.
Pairing your message with the right size can make the difference between being overlooked or being read.
Designing a Postcard That Works
The design of your postcard is just as important as the message itself. Clear visuals and concise text will keep recipients engaged. Here are some best practices:
- Prioritize the Headline
Your headline should be bold, short, and benefit-driven. Think of it as the hook that makes the recipient want to read further. - Use High-Quality Images
A professional image or well-designed graphic instantly communicates credibility. Blurry or low-resolution images can weaken your message. - Keep It Simple
Too much text can overwhelm readers. Focus on one key message or call to action rather than trying to cover everything at once. - Include a Call to Action
Every postcard should guide the reader on what to do next. Whether it’s visiting your website, calling for a quote, or stopping by your store, make it clear and easy to follow.
Strategies for Success
A postcard is only effective if it reaches the right audience at the right time. That is why strategy matters.
- Target the Right Audience
Use your mailing list wisely. Segment your customers based on demographics, buying history, or location to ensure your postcards reach people most likely to respond. - Take Advantage of EDDM
Every Door Direct Mail (EDDM) from USPS allows you to target entire neighborhoods without needing a mailing list. This is especially effective for local businesses looking to increase community visibility. It also is likely the most cost-effective strategy of any of the lists. - Track Your Results
Include a special code, landing page, or phone number on your postcard so you can measure response rates. Tracking helps you improve future campaigns by showing what works best. - Stay Consistent
One mailing may bring some results, but consistent campaigns create lasting brand recognition. Repetition builds trust and keeps your business top of mind.
Why Postcards Work
Business postcards remain one of the most cost-effective print marketing tools available. They require no envelope, are easy to read quickly, and can be designed to fit nearly any budget. When combined with professional design and targeted mailing services, postcards have the power to bring in new customers, strengthen loyalty, and drive revenue.
Whether you are promoting a grand opening, sending out seasonal offers, or introducing a new product, postcards can deliver your message clearly and effectively. With the right size, design, and strategy, postcard marketing will continue to be a valuable part of your business growth.
Contact us with any of your printing needs!
For more helpful information check out our blog at: /advice-from-the-printer/
And for more information on Inkwell Printing Company check out our website at: www.inkwellstl.com