diff --git a/about.md b/about.md
index 8e2c417..a8913b6 100644
--- a/about.md
+++ b/about.md
@@ -14,6 +14,7 @@ When I remember I also take photos which I post on fedi and read about trains.
  * Email: [blog@artem.ist](mailto:blog@artem.ist)
  * XMPP: artemist@mildlyfunctional.gay
  * Signal: Talk to me in person
+ * Postcards: PO Box 8003, New York NY 10116-8003 USA
 
 ## Programming stuff
  * Github: [artemist](https://github.com/artemist)