Morty Comix # 2689 was slid behind a sign at the McCleary, Washington Post Office. There are currently no less than 4
Morty Comix hidden in this place at present. All of them are within the borders of the 2nd photo of the Post Office. Morty's P.O. Box is 2nd from the bottom on the righthand border of the 3rd photo of the Post Office.