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.

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 …

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.

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

Jan 9, 2024 · Standard postcards include sizes ranging from 3-inches x 4-inches to 4.25-inches x 6-inches and cost just $0.40 cents to mail. Jumbo postcards range from 5-inches x 7-inches to 6 …

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, …

Mar 30, 2026 · Learn about postcard sizes and dimensions with this guide. Find the right size for your design and get helpful tips for creating effective postcards.

Q: What are the standard postcard sizes available? A: Postcards come in the following standard sizes: 4" x 6", 4.25" x 5.5", 5" x 7", 5.5" x 8.5", 6" x 9", 6" x 11", 3" x 4", and 6.5" x 9.5".