Business guide The IRIS mailing library

When a business postcard is appropriate

Use business postcards for short, non-confidential customer follow-up, choose the right size, and keep private or account-specific information in an envelope.

By IRIS Postal Forms · Updated

IRIS presenting an illustrated postcard beside a flower-framed storefront and navy postal box.

At a glance

Direct answer

A business postcard fits a short, non-confidential message that can be visible during printing, handling, and delivery. It can work for a thank-you, a general follow-up, a seasonal greeting, or a simple invitation. Use an enclosed letter or another protected channel for account details, medical information, credentials, or any message that requires privacy.

Good postcard uses

  • A customer thank-you after a completed service
  • A general follow-up that contains no account-specific information
  • A seasonal greeting
  • A non-confidential event invitation
  • A note from a local business owner
  • A physical reminder that directs the recipient to an existing public contact channel without printing a private code

Thank a client for something specific

Send a thank-you after a completed project, a helpful referral, or another real interaction. Mention one detail the recipient will recognize, without including the price, an account number, or private project information. A short personal note gives the recipient a reason to remember the work you did together.

For example: “Thank you for trusting us with your garden redesign, Jo. I enjoyed choosing the spring planting with you and appreciate your thoughtful feedback. — Alex” For a referral: “Thank you for recommending our workshop, Sam. Your confidence in our work means a great deal. — Maya” Adapt the names and details to what actually happened.

A thank-you illustration or a photograph of appropriate, non-confidential work can support the note. Put your business name in the greeting or signature so the sender is clear. Keep the thanks complete in itself, without making it conditional on another purchase or referral.

Prepare an appointment reminder by hand

For an ordinary salon visit, tutoring session, or repair appointment, enter the confirmed date, local time, business name, and location in the back message. Include the time zone when it would prevent confusion, plus a phone number or short public web address for changes. Check each detail against the booking before ordering; the postcard is an individually written reminder.

For example: “Your bicycle tune-up is booked for October 14 at 10 a.m. at our Oak Street workshop. Please call us if your plans change. — Sam” Replace the example details and include your actual contact number. Keep the message focused on information the recipient needs to find the appointment.

A postcard has no envelope: anyone handling it may see the appointment note. Even the type of appointment can reveal something private. Do not print medical details, account identifiers, private case information, or other sensitive information. Use an appropriate protected channel when the appointment itself or its details should remain private.

Prepare a supplementary reminder roughly two to three weeks ahead as a planning allowance, and use a faster contact method for urgent confirmations, cancellations, or changes. The postcard should not be the only way the recipient learns about a near-term appointment.

Share a move or a relevant property update

A business moving notice can help an existing client find you again. Include the business name, complete new address, effective date, and a public contact method. Send it once those details are confirmed, leaving time before the move. A new-address postcard informs the recipient; it does not submit a USPS forwarding request or change official records.

For a property message, write to a known contact about a relevant listing, an open house, or a completed purchase. Check the property facts, address, event date and time, and your name and contact details. A clear photograph of the actual property can be useful; uploading it replaces the front illustration.

A personal closing note might say: “Congratulations on your new home, Jordan. Thank you for letting me be part of the search. Wishing you a happy first season there. — Alex” Keep the purchase price, financing, access instructions, and other private transaction details off the card.

Keep seasonal customer thanks personal

Choose a seasonal design according to the relationship. A friendly Halloween greeting can suit a customer you know would enjoy it. Thanksgiving can frame a specific thank-you; winter imagery offers a broader seasonal greeting. A New Year note can arrive as an intentional January follow-up rather than depending on a particular December delivery date.

For Thanksgiving: “Thank you for being part of our year. We appreciate your trust and wish you a peaceful Thanksgiving. — The Cedar team” If you do not know which holidays a client observes, use “With appreciation” or “Warm winter wishes” and a straightforward message of thanks. Review any year in the title before sending.

Messages that belong in an envelope

Keep off a postcardUse instead
Account balances or payment detailsAn enclosed letter or authenticated account channel
Medical, insurance, or benefits informationThe protected delivery method approved by the organization
Passwords, access links, or private codesAn authenticated digital process
Full customer identifiersThe minimum identifier inside an appropriate enclosed document
Dispute details or sensitive noticesA reviewed letter and the mailing service required by the process

Choose the postcard format

A 4 x 6 postcard works well for one photograph or illustration and a short note. A 6 x 9 postcard offers more visual and message space. IRIS prints both sizes in full color and sends them by USPS First-Class Mail. The 4 x 6 price is $3.49; the 6 x 9 price is $4.49.

Both prices include printing and postage. A 4 x 6 card is a practical starting point for thanks or an appointment note; consider 6 x 9 when a property or storefront photograph needs more room. Both sizes use the same individual-recipient workflow and First-Class service.

Prepare an individual business postcard

  1. Choose the image.

    Choose an original photo or an IRIS illustration that suits the message and recipient.

  2. Confirm you may use it and send it.

    Confirm that the organization has the right to use the image and a lawful reason to send the message to this recipient.

  3. Title the front.

    Keep the front title brief and readable.

  4. Write the back message.

    Write a short back message without confidential information.

  5. Enter both addresses.

    Enter the current US business return and recipient addresses.

  6. Check before paying.

    Review both sides, the size, and the price before payment.

Plan around the current service

IRIS creates one postcard order at a time for one recipient, with a separate review and payment for each order. Enter the recipient address and message yourself, and check the front, back, size, and total before checkout. You can include a business name in the signature and a public phone number or short web address in the message.

Leave room for both production and postal transit. USPS describes First-Class Mail delivery as 1–5 business days after it enters the mailstream, not from the moment you pay. IRIS does not provide a fixed preparation or arrival date. Holidays, weather, seasonal mail conditions, and address problems can add time, so share time-sensitive information through another contact method as well.

Sources and current instructions

Review the linked source when a mailing depends on current USPS, agency, contractual, or legal requirements.

Your next step

Send one customer postcard

Choose a photo or illustrated destination, write a visible non-confidential message, and review both sides before checkout.

Create my business postcard

Planning mail for a business or team?

Tell us the mailpiece type, expected volume, and workflow you need. We will confirm whether the current IRIS letter, form, or postcard service fits.

Email business support Do not email documents, recipient lists, account credentials, or payment details.