Upper Flagley was a small village in Yorkshire, England. It is one of the many villages throughout Britain where witches and wizards settled in numbers after the International Statute of Secrecy to rely on each other for mutual support, living alongside a Muggle population.
- Harry Potter and the Deathly Hallows (First mentioned)
- Harry Potter and the Cursed Child (First appearance)
- Harry Potter and the Cursed Child (play)
- Fantastic Beasts: Cases from the Wizarding World