I just read through this thread aaaaand.... I think doing this kind of penpal thing would be really cool xD. So I agree with Voenne =3
It can probably be pulled off somewhat easily, as long as the people participating don't mind giving their address to someone they barely know xDDD.

And btw -- I use snail mail a lot, myself :lol: Mostly to send letters and crafts to my friend who lives in Europe >w<