521 Diagon Alley

129b Diagon Alley was the street address of the building in North Side, Diagon Alley, London that housed Eeylops Owl Emporium, a pet store.

Appearances

 * Harry Potter and the Philosopher's Stone
 * Harry Potter and the Philosopher's Stone (film)
 * Harry Potter and the Philosopher's Stone (video game)
 * Harry Potter and the Chamber of Secrets (film)
 * Harry Potter and the Chamber of Secrets (video game)
 * Harry Potter and the Prisoner of Azkaban
 * Harry Potter and the Prisoner of Azkaban (film)
 * Harry Potter and the Half-Blood Prince
 * Harry Potter and the Half-Blood Prince (film)
 * Harry Potter: A Pop-Up Book
 * LEGO Harry Potter: Years 1-4
 * Pottermore
 * Harry Potter Limited Edition