A postcard gets you on the fridge. A warm call a few days later gets you on the calendar. PostKnock runs both as one sequence — and tells your front desk exactly who to call.
Start Free — No Credit CardMost outreach is one cold touch and a shrug. The 1-2 punch is different: the postcard does the warming — it lands in the mailbox, gets seen, and plants your name. Then the call does the closing — a real person reaching out while the card is still sitting on the counter. Neither touch is new; running them as one coordinated sequence is the part most small businesses never get to.
Industry studies (ANA / DMA) typically report direct-mail response rates in the low single digits for prospect lists and higher on your own house list. Layering a follow-up call on top is a long-standing best practice precisely because the second touch reaches people the first one warmed up. Treat any single number as an estimate — your real numbers depend on your list, offer, and timing.
Two channels, one sequence. You build it once; PostKnock paces the mail and then drops the right people into your Call Queue at the right time.
Pick a 4×6, 6×9, or 6×11 design in the Design Studio, drop in your offer and a QR code, and PostKnock prints and mails it First-Class via USPS. This is your warming touch.
A card typically takes a few business days to arrive. The sequence holds the call until the mailer has had time to land and get seen — so you're calling while it's still fresh, not before it shows up.
On Pro, PostKnock builds a daily Call Queue of exactly who to call now — recipients whose card has landed. Each entry carries the per-wave call script you wrote, so the front desk isn't improvising.
Staff opens the queue, reads the script, makes the call, and logs the outcome — booked, left a message, call back, not interested. Outcomes feed the sequence so non-responders can roll into the next wave.
Every postcard's QR code is tracked. A scan tells you the card landed and got attention — useful color for prioritizing who feels worth a personal call first.
Plain and honest, so you know exactly what you're getting. The Call Queue is a Pro feature.
Bringing in a contact list works the same way it does everywhere in PostKnock: export a CSV from whatever system you already use and import it — the import wizard auto-maps name, address, and phone columns. There's no live CRM connection.
The same offer, carried by both channels. The card warms; the call closes.
Touch 1 — the postcard (warm)
Designed in the Design Studio (4×6 / 6×9 / 6×11), printed and mailed First-Class, QR code tracked.
Touch 2 — the call (close)
Next to call
Card landed · QR scanned
Script
“Hi, this is the front desk — just following up on the card we sent. Did it reach you OK? I'd love to get you on the schedule.”
Illustrative view. Your team places the call and logs the outcome; PostKnock doesn't dial for you.
A back-of-the-envelope comparison: postcard-only vs. adding a follow-up call. Every number here is your own estimate — we don't know your real rates, and there are no guarantees. Adjust the inputs to match your business.
Estimate. Industry studies often cite low single digits for prospect lists, higher on your own list.
Estimate only. A warm follow-up call commonly adds meaningful lift, but the exact amount varies widely.
Postcard only
20
est. bookings
~$6,000 est. value
Postcard + call
28
est. bookings
~$8,400 est. value
Adding the call: about 8 more bookings (~$2,400 in estimated value).
Illustrative math only — not a forecast or promise. Excludes per-piece send cost; see pricing.
The warm-then-close play fits anywhere a person picks up the phone to book. Each industry ships with a pre-built playbook — wave timing, messaging direction, UTMs, and call scripts — so the sequence above is mostly set up before you start. Postcard designs are authored separately in the Design Studio.
Turn a list of lapsed customers into booked appointments with a multi-wave postcard sequence — the natural home for the 1-2 punch.
See reactivation postcards →
A worked example of the postcard + call sequence for a single vertical, with a pre-built reactivation playbook.
See the dental playbook →
The postcard does the warming — it puts your name in front of someone before you ever reach out. By the time the call comes, you're not a cold stranger; "did you get our card?" is a natural opener, and a real person can answer the question that's keeping them from booking. Industry studies typically report direct mail in the low single digits for response on prospect lists (higher on your own house list), and adding a follow-up call is a long-standing best practice for reaching the people the first touch warmed up. Treat any single figure as an estimate — your results depend on your list, offer, and timing.
No. The Call Queue tells your front desk exactly who to call and gives them the script you wrote, but your team places the actual calls and logs the outcome. There's no auto-dialer and no AI placing calls. The value is in the timing and the targeting — you call the right people, right after their card lands, with words ready to go.
The Call Queue and multi-wave sequencing are Pro features. Pro is $99/mo or $799/yr and also drops per-piece postcard pricing to about $0.79 for a 4×6 card. The Free plan lets you design and mail single-wave postcard campaigns (from about $1.05 per 4×6 card) with no credit card and no minimum, so you can try the postcard half of the punch first.
The sequence waits for the postcard to have time to land before surfacing the contact for a call, so you're reaching out while the card is fresh rather than before it arrives. Each postcard's QR code is tracked too, so a scan gives you an extra signal that the card got attention — useful for deciding who feels worth a personal call first.
There are no native CRM or phone-system integrations. You bring contacts in by exporting a CSV from whatever system you already use and importing it — the import wizard auto-maps name, address, and phone columns. Calls are made on your own phones; PostKnock provides the queue, the script, and the outcome logging, not the dialing.
Yes — the call is just another touch in the same omnichannel wave. On Pro you configure a call step per wave alongside the postcard, write the script once, and the Call Queue handles surfacing who to call after the mailers land. You can run up to five waves, each able to pair a postcard with a follow-up call.
Three sizes: 4×6, 6×9, and 6×11. You design any of them in the in-app Design Studio, add a QR code, and PostKnock prints and mails them First-Class via USPS. Per-piece pricing includes printing and postage. EDDM-style saturation mailing is also supported if you'd rather blanket a neighborhood than mail a named list.
Mail the card, then call while it's still on the fridge. Build the whole sequence in PostKnock — free to start.
Start Free — No Credit CardResponse-rate context is drawn from published industry benchmarks (e.g., ANA / DMA Response Rate Report) and is presented as a range, not a guarantee. The lift estimator uses your own inputs and is illustrative only — not a forecast of your results.