World Postcard Day 2025. Today, the world postcard day is celebrated globally on october first to keep the tradition of sending postcards alive. The date was selected as it marks the anniversary of the establishment of the universal postal.

Get ready for world postcard day on october 1st with plenty of ways to celebrate, from sending postcards to your loved ones and participating in meetups, to. World postcard day is the day we celebrate the joy that postcards bring, by flooding mailboxes all over the world with happy mail.