Those interested in postcards, check out this site - https://www.postcrossing.com/ https://www.postcrossing.com/ This has been around for many years. Though it

Those interested in postcards, check out this site - https://www.postcrossing.com/ https://www.postcrossing.com/ This has been around for many years. Though it is mostly for sending postcards, you can still make penpal friends through the site. I have sent handwritten letters to people from the site. I am not that active anymore, but still keep in touch with a couple of people I met on the site. Highly recommended