Nadia Petrov, 4OVER4 customer education voice (illustration)
Nadia Petrov Customer Education Lead at 4OVER4.COM

Nadia is our customer education voice, built from the knowledge of our production team, with over 20 years in printing.

Question

How big are postcards compared to regular paper?

Answer

It helps to picture postcard sizes against a standard 8.5 by 11 inch letter sheet. A 4 by 6 card is roughly a quarter of that page, while larger formats climb toward half or two-thirds of the sheet.

Postcard sizeCompared to a letter sheet
4 x 6 inAbout one-quarter of the page
5.5 x 8.5 inExactly half the page
6 x 9 inRoughly two-thirds of the page

The 6 by 9 format is the largest common option and gives you the most room for imagery and offers.

  • Most common: 4 x 6 in, which qualifies for the lower USPS postcard rate when a card is at least 3.5 x 5 in and no larger than 4.25 x 6 in.
  • Other popular sizes: 5 x 7 in for invitations and announcements (mailed at letter rates), and 6 x 11 in for maximum impact on promotions.
  • Squares: 5 x 5 in and 6 x 6 in suit social-style designs, and custom trim sizes work when a standard size does not fit the layout.

Ready to order?

Get your postcards printed at 4OVER4

Order postcards →
Custom Stickers and Labels Stickers, decals, window clings and floor graphics, from $23.88 for 25 stickers. Browse Stickers →
FSC Certified Printer #C013635
G7 Certified Color Accuracy
25+ Years Since 1999
150,000+ Businesses Served