But make sure that your postcard is no larger than 6-1/8" x 11-1/2" x 1/4" thick. Mailpieces larger than any of those dimensions and you'll have to pay flats (large envelope) postage prices. …

Aug 1, 2017 · Do you need postcards but don’t know how to pick the right size? This guide from PrintPlace explains the various standard sizes and their ideal uses and distribution methods.

Dec 17, 2024 · Discover everything you need to know about postcard sizes from the standard postcard size, postcard size in inches for different postcard dimensions, to how to pick the …

Sep 2, 2025 · In this guide, we’ll explore standard postcard sizes for both print and mailing purposes. Perfect for designers, businesses, and individuals looking to craft memorable …

Sep 26, 2025 · Below is a quick reference chart for the most-used postcard sizes, including print-ready dimensions with bleed (edge-to-edge color), and pixel counts for high-resolution artwork.

The most commonly-used postcard sizes are 3.5″ x 5″, 4″ x 6″, 4.25″ x 6″, 4″ x 9″, 5″ x 7″, 5″ x 8.5″, 6″ x 9″, 6″ x 11″, 8.5″ x 11″, 9″ x 12″. To be considered a postcard, your mailpiece must …

Aug 26, 2024 · A deep dive into postcard size regulations for mailing, different uses, and free postcard designs you can print.

Jul 16, 2025 · But before you start designing your Postcard, one crucial question comes to mind: what size should it be? This guide will break down everything you need to know about …

Although the general consensus is that the dimensions of an international standard postcard are A6 size, 148 x 105 mm or 5.8 x 4.1 inches, the Universal Postal Union (UPU) has defined …

Jan 2, 2025 · From a tiny thank-you to bold mini-poster energy, there’s a postcard size for every idea. This guide is your quick path to the right fit. We’ll cover the most popular postcard sizes …