Usps Postcard Template 425 X 6. Postcards are an inexpensive way to get an immediate message to customers. When they arrive in the mail, there's the message -- no envelope to If your mailpiece does not meet the dimensions above, then the Postal Service considers it a letter and letter-size postage is charged.
How to send a postcard through first-class mail. Find a large selection of sizes and shapes for your postcard needs! Orders are shipped every Thursday via USPS.
They are suprised to hear that there is no single one "Official Standard Postcard Size," or at least as far as the US Post Office is concerned — there are just minimum and maximum allowable sizes.
All of the above stated postcard sizes are mailable.
Free postcard templates in favorite formats including Word, InDesign, Publisher and Corel Draw. Templates for brochures, postcards, newsletters, catalogs and more to ensure that your mailings comply with USPS regulations. Postcard USPS Specifications Official US Post Office Regulations.