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. Some mailers …

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.

Feb 20, 2026 · This postcard size guide breaks down standard postcard sizes, including the dimensions in inches, millimeters and pixels, and how to make the right decision for your marketing goals.

Postcards are most effective when sized appropriately: they should be at least 3.5″ x 5″ and no larger than 4.25″ x 6″ to be classified as postcards by USPS. Larger postcards can increase visibility and …

Feb 17, 2026 · Postcard sizes and dimensions explained: compare standard, jumbo, and custom postcard sizes, USPS and Canada Post rules, and tips to choose the right size.

A: All standard postcard sizes, from 4” x 6” up to 6” x 11” (flat or folded to size), can be mailed in bulk. Sizes should fit within the requirements of the United States Postal Service (USPS).

Mar 30, 2026 · The standard postcard size is 4” x 6” or 102 mm x 152 mm. This popular option is budget-friendly and qualifies for First-Class Mail rates, making it perfect for budget-conscious …

A complete guide to standard postcard sizes with mailing limits, regional formats, and free pre-made templates to help you pick the right postcard for any purpose.

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 Postcard sizes, …

Jun 24, 2025 · Discover the standard postcard dimensions and design tips for creating eye-catching postcards. Learn about size requirements, paper types, and printing techniques to ensure your …