It's a project that allows anyone to exchange postcards (real ones, not electronic) from random places in the world. Learn more.

Postcrossing meetups happen a bit all over the world. Postcrossers get together to share their experiences and meet others from the same area. And, of course, to write and exchange some postcards!
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CN-41973 |
UA-4967 |
US-308117 |
PT-68357 |