Fill in the postal code, address and name of the recipient according to the postcard filling methods in various countries. The information should be clear and cannot be changed. Fill in the sender's related information in the blank, fill in the sender's postcode at the bottom right, and fill in your message to a friend on the message board. Fill in the form, stamp it and send it to the post office for mailing.

Fill in the postal code, address and name of the recipient according to the postcard filling methods in various countries. The information should be clear and cannot be changed. Fill in the sender's related information in the blank, fill in the sender's postcode at the bottom right, and fill in your message to a friend on the message board. Fill in the form, stamp it and send it to the post office for mailing.