MST3K Mailing Address?

I know at some point there was mention of bringing back viewer mail. I’m not sure what happened with that, other than the livestream Q&As. But if someone did want to send something in to the show, is there an address we can use (short of sneaking the payload onto NASA’s next moon rocket with a note to please deliver to The Gizmoplex)?

Letter reading occurs following the Tribute specials. The email is


The physical mailing address from the 90s no longer works. The PO box has long since been reassigned. Is there a current one?

And yet, they’ve only read one letter in all this time.