Is direct mail with postcards still effective in Australia?

Yes — direct mail with postcards is still effective in Australia, and in some ways more so, because so much marketing has moved online. A physical postcard lands in someone’s hand, does not get filtered into a spam folder, and lingers on the fridge or the desk in a way an email never does.
Why postcards cut through
Inboxes are crowded and easy to ignore; the letterbox is not. A bold, well-designed postcard gets a moment of attention, and unlike email there is no unsubscribe wall between you and the reader. For local businesses targeting a suburb, it is hard to beat.
There is a physical-versus-digital gap that works in print’s favour. An email is one of dozens skimmed and deleted in seconds; a postcard has to be picked up and looked at before it can be thrown out, and that half-second of attention is the whole point. It does not land in spam, it does not need a click to be seen, and it does not compete with fifty other tabs. For a business rooted in one part of Sydney — a cafe, a dentist, a gym, a tradie — a card in every letterbox in the surrounding suburbs reaches exactly the people who can actually walk or drive to you.
What makes a postcard work
- One clear message — do not cram; lead with a single offer or idea.
- A strong call to action — tell them exactly what to do next.
- A QR code — bridge the printed card to your website, booking page or offer.
- Good stock — a sturdy 300–350gsm card signals you mean it.
Design discipline is what separates a card that gets read from one that gets binned. The front should carry a single strong image and one line that makes the reader pause; the back holds the detail, the offer and the call to action. Give the eye somewhere obvious to land and one clear thing to do next — book, call, scan, visit before a date. A cheap, floppy card undercuts the message no matter how good the design, which is why the stock weight and finish matter as much as the artwork.
Getting it into the right letterboxes
Distribution is half the campaign. In Australia the two common routes are a letterbox distribution service that walks your cards through chosen streets, or Australia Post’s unaddressed mail, which lets you target delivery rounds by area. Both let a local business blanket the specific suburbs it draws customers from, rather than paying to reach people too far away to visit. Think about timing too — a card that lands the week before a sale, a season change or a local event does more work than one that arrives at random. If you have a customer address list, addressed mail to past customers tends to pull the strongest response of all.
How to measure whether it worked
Print has a reputation for being hard to track, but a little planning fixes that. Put a unique QR code, a dedicated landing page, a promo code or a “mention this card” line on the piece, and you can count exactly who responded. Run one design across one suburb, note the results, then adjust the offer or the area for the next drop. Treated as a test-and-repeat channel rather than a one-off punt, direct mail becomes measurable and improvable.
Common mistakes to avoid
The usual failures are cramming three offers onto one card so none of them land, burying the call to action in body text, printing on thin stock that feels disposable, and dropping cards into the wrong area. Skipping any way to measure response is another — without a code or a landing page you are left guessing whether it worked. Fix those and direct mail earns its place alongside your digital marketing.
Frequently asked questions
Is direct mail expensive compared with digital ads?
It is a different kind of spend — you pay for print and delivery up front rather than per click. For a tightly targeted local drop the cost per household is low, and the physical, un-skippable nature of a card often makes it worth more per piece. Cost depends on quantity, size and stock, so it is a quote job.
What size postcard works best?
A DL or A6 card is easy to handle and economical to post in volume; a larger A5 card commands more attention in the letterbox. The right size depends on your offer and budget — we can talk it through.
How many should I send?
Enough to cover your target area meaningfully, and ideally enough to repeat, since response often builds when people see you more than once. A single card to a suburb is a test; a follow-up drop is a campaign.
Do QR codes actually get scanned?
They do now that phone cameras read them natively with no app. A QR code that leads somewhere genuinely useful — a booking page, a specific offer — is the simplest way to connect the printed card to a trackable online action.
Ready to run a campaign? See our postcard printing options or get a quote.



