Form Department 56, the Harry Potter Village The Owlery Lit Village Building features: The Owlery is a bustling bird operated post office at the top of Hogwarts Castle. Its where students owls live during the school year. Harry Potter frequents it often sending secret letters to the convict, Sirius Black. Materials: plastic, zinc alloy, polyresin, LED Comes with a battery box Approx. 10.71" H x 4.53" W x 4.53" L Imported.