The Standard Postcard Sizes for Mailing in 2021 | PostGrid

TABLE OF CONTENTS REQUEST A DEMO The Standard Postcard Sizes for Mailing Receiving postcards in the mails is always greeted with an enthusiasm that isn’t reserved for letters and mails. Postcards with their small and compact size and picturesque …

source https://www.postgrid.com/a-guide-to-standard-postcard-sizes-for-mailing/