Pick a size that fits your message—smaller postcards like 4”x6” are great for quick updates, while larger formats like 6”x9” give you more room for images, offers, and product highlights. If you’re unsure, Printing for Less can help you match your goals, design, and budget to the best postcard size.
Standard Sizes: 4.25 x 5.5, 4 x 6, 5 x 7, 5.5 x 8.5, 6 x 9, 6 x 11
EDDM Postcard Sizes: 4.25 x 10.625, 4.25 x 15, 6.25 x 9, 6 x 11