There are many businesses that have used direct mail services for part of a marketing campaign and not achieved the results they were hoping for. Research shows that, far from being a road to nowhere direct mailing is a highly effective form of marketing, so why is it working for some and not for others?
Direct mail remains one of the most effective marketing channels, with UK statistics showing that 94% of mail is engaged with* and 45% of recipients take further action after receiving it**. Despite this, some campaigns fail to achieve the desired results. If your direct mail efforts fell flat, Kristian Harrington, Managing Director of The Mailing People suggests five reasons why, with real-world examples and actionable insights to turn things around.

1. Poor Data Quality
The cornerstone of any successful direct mail campaign is accurate, up-to-date data. Mailing to incorrect names or outdated addresses guarantees your mail will go straight to the bin. For example, a UK charity that mailed outdated donor lists reported a 30% return rate of undelivered mail, wasting thousands of pounds on printing and postage.
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2. Lacklustre Design
Design can make or break your campaign. And we’re not just talking 2-D graphic design here. A plain flyer will struggle to stand out among more creative, interactive mailers. In contrast, a leading UK furniture retailer saw a 20% higher response rate when they sent a 3D mailer that included a pop-up design of their flagship sofa. Effective design for direct mail is about the choosing the right formats and executions as well as the visual look and feel.
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3. Lost in Translation
A confusing or unfocused message will dilute the impact of your mail. A local gym chain sent a campaign promoting both weight loss programs and new equipment but failed to clarify the primary offer. The result? Confused recipients and lower conversions. A simple, coherent message is essential. Direct mail goes wrong when people lose track of their main focus and the message becomes confusing.
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4. Failure to Follow Up
One-and-done campaigns rarely achieve meaningful results. Research from the Data & Marketing Association (DMA) reveals that multi-touch campaigns achieve significantly higher engagement rates. A UK garden centre increased its revenue by 35% by using a series of three mail drops: a teaser, an offer, and a reminder – instead of a single mailing.
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5. Timing Issues
Even the best campaigns can flop if the timing is off. A UK retailer’s summer promotion failed because it launched in late August, missing the peak buying window. Conversely, a campaign from a home improvement store timed to coincide with spring renovations saw a 50% increase in response rates. Bear in mind – once is never enough. It will take more than one piece of direct mail to create an impact.
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Turning Failures Into Success
Direct mail’s success depends on strategic planning and execution. By addressing these common pitfalls, you can increase engagement, build stronger customer relationships, and maximise ROI.
Remember, it’s not just about sending mail – it’s about sending the right mail to the right people at the right time. Partner with experienced providers like The Mailing People and, if you’re able to, take advantage of tools like JICMAIL to refine your approach, and you’ll be able to ensure every campaign delivers measurable results.
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