Postcards
Postcards printed – domestic printing in Helsinki
Postcards are a classic and still effective form of communication – they stay in hand, catch attention and work when you want to reach your audience with a tangible, hands-on message.
aDigi prints postcards in Helsinki – choose the size, board and delivery method to get a quality printed product without unnecessary back-and-forth. Order easily from the online shop and we'll deliver throughout Finland.
A6 Postcards - Popular
Recognisable size that works in the mail and in hand
A solid choice for campaigns, invitations and thank-you cards – enough space for an image and message, yet compact enough to hand out and to mail.
ostcard A5 (148 × 210 mm)
Large format that stands out in the mail stack
Generous space for images, message and brand – suits campaigns, product launches and eye-catching invitations when the A6 size would feel too small.
Postcard 99 × 210 mm (DL size)
Long, slim format that stands out in the mail
Fits a standard DL envelope as-is and grabs attention instantly – ideal for direct mail campaigns, save the date cards and event marketing when the usual A6 or A5 won't do.
Postcards square
Square format that stands out and works visually
Same 1:1 format as an Instagram post – ideal for design cards, brand communication and modern invitations when the usual rectangular shape feels too familiar.
Postcard sizes and use cases
Choose the size based on message length and intended use.
The classic and most popular postcard size – suits campaigns, invitations and thank-you cards.
Large format – suits product launches, eye-catching campaigns and wedding invitations.
Long, slim format that fits a DL envelope and stands out in the mail stack.
Modern 1:1 format – suits brand communication, design cards and Instagram-compatible cards.
What postcards are used for
Postcards are a versatile tool for business and association communication.
- Advertising and campaign mailings
- Greetings, invitations and thank-you cards
- Product cards and package inserts
- Event invitations and festival promotion
- Brand and customer communication
- Save the date cards and celebrations
- Travel and image cards
Materials and finishes
Postcards can be printed on different boards according to the use case. Five board options are available in weight classes from 270 to 400 g, plus an eco-friendly 300 g recycled board. A matte option gives a subtle look, while a smoother surface brings colours and images forward. Printing is available single- or double-sided in full colour.
The right material makes the postcard polished and suitable for its purpose – check the options on each product page for your chosen size.
Frequently asked questions about postcards
Which postcard size should I choose?
A6 (105 × 148 mm) is the most popular and classic choice for general use. A5 (148 × 210 mm) suits when you want more space for image and message. DL size (99 × 210 mm) is long and slim, and fits a DL envelope. The square postcard is a modern choice for brand communication and design cards.
Which board works best for a postcard?
270 g and 330 g postcard boards are classic choices for mailing. 300 g matte suits text-heavy cards and 400 g matte gives an especially premium feel. For an eco-friendly choice, there's the 300 g 100% recycled board.
How fast can postcards be printed?
aDigi is an agile digital print shop in Helsinki – the fastest option is 1 working day with a print-ready PDF. The production time is selected at checkout.
Can I order postcards in small quantities?
Yes. aDigi is a digital print shop, which means small and medium print runs are cost-effective. You can order exactly the quantity you need.
How do I deliver the print artwork?
Send a print-ready PDF at 300 dpi resolution, add a 3 mm bleed on every edge and keep important elements within the safe area. CMYK colour space is recommended, but RGB works too. See detailed artwork guidelines.
