6×11 Jumbo Postcards: Choosing the Right Postcard Format
Compare 6×11 jumbo postcards against standard postcard formats so you can balance visibility, mailability, layout space, and cost with more.
6×9 Direct Mail Postcards Explained: Size, Use Case, and
Compare 6×9 direct mail postcards against standard postcard formats so you can balance visibility, mailability, layout space, and cost with more.
When 5×7 Promotional Postcards Outperforms Standard
Compare 5×7 promotional postcards against standard postcard formats so you can balance visibility, mailability, layout space, and cost with more.
4×6 Standard Postcards: Choosing the Right Postcard Format
Compare 4×6 standard postcards against standard postcard formats so you can balance visibility, mailability, layout space, and cost with more.
USPS Direct Mail Template: The Anatomy of a Perfect Campaign
By Carlos Mendez, Print Production Manager · Updated February 2026 · 11-min read This page contains the exact USPS dimensions and template specifications for every standard direct mail format — postcards, EDDM flats, letters, and folded mailers. Use the tables below to set up your file in Canva, Adobe Illustrator, InDesign, or any design software. […]