How to write a postcard offer people actually use (with examples)
By Kelly Claiborne, founder of Mailbox Finds. I’m Philly born and raised and owned a coffee bar here for six years, so I write these for busy shop owners like I was.
Short answer: pick one offer, not a list. Say what they get, why it is worth it, when it ends and how to claim it. Example: "Free teeth whitening kit with your first cleaning. Book by March 31. Mention code SMILE." Clear and specific beats clever.
Why one offer works better than five
People look at a postcard for a few seconds before they decide to keep it or toss it. If your ad lists five deals, none of them stands out. One clear offer is easy to remember, easy to act on and easy to track.
The 4 parts of a good offer
- What they get. Name the thing: "$25 off your first drain cleaning," not "savings on services."
- Why it matters. A short reason it is worth it, like "for new neighbors" or "our most popular service."
- When it ends. A real end date gives people a reason to act now instead of "someday."
- How to claim it. Scan the QR code, or mention a short code word when they call or visit.
Examples by business type
- Restaurant: "Free appetizer with any two entrées, dine-in, Monday to Thursday. Mention code NEIGHBOR."
- Dentist: "New patient exam, cleaning and X-rays for one set price. Scan to book."
- Plumber or HVAC: "$40 off your first service call. Scan to schedule."
- Salon or barber: "First cut $10 off. Mention code FRESH."
- Dog groomer: "Free nail trim with your dog's first full groom."
These are sample wording ideas, not results from real advertisers. Pick an offer you can afford to give to every new customer who uses it.
Mistakes to skip
- "10% off everything." It is vague and easy to ignore.
- No end date. People mean to come in, then forget.
- Too many rules in small print. If it needs a paragraph to explain, simplify it.
- No way to track it. Without a code or QR scan, you can't tell what the card brought in. Our guide on tracking postcard results explains how.
Fill-in template
"[What they get] for [who it is for]. Ends [date]. Scan the code or mention [CODE]."
Send us one offer and your logo
We design the ad for you. Your $349 founding spot includes design, printing and USPS delivery to about 5,000 homes. One business per category. Every ad gets a tracked QR code and a mention code.
Claim a spot See pricingWhat it costs to put your offer in front of neighbors
Mailing your own card through USPS Every Door Direct Mail costs $0.26 a piece in postage alone (USPS Every Door Direct Mail), before printing and design. A shared card splits that cost. See our pricing, run your numbers in the ROI calculator, or check open categories on the Roxborough and Chestnut Hill cards.
Common questions
What is a good offer for a postcard?
One specific offer with a clear value, a real end date and an easy way to claim it, such as a code word or a QR code. For example: $40 off your first service call, ends March 31, scan to book.
Should a postcard offer have an expiration date?
Yes. A real end date gives people a reason to act now. Pick a date far enough out that people have time to use it, often four to eight weeks after the card arrives.
Is a percent off or a dollar amount better?
There is no single right answer. Dollar amounts are often easier to picture, like $25 off. Use whichever is simpler to understand for your business and easy for your staff to honor.
Can Mailbox Finds help write my offer?
Yes. Send your logo and one offer idea, and we design the ad and suggest clear wording. You approve a proof before anything prints.
Related guides: How to tell if your postcard worked · Direct mail for dentists in Philadelphia
Written by Kelly Claiborne, founder of Mailbox Finds. Prices quoted from public sources linked above; check them before you budget.
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