Zygarde locations — where to catch

In Lumiose City (Legends: Z-A)

• Wild Zone 20 — Static Encounter

Other games (4)

• Sword / Shield — The Isle of Armor (Gen 8): Max Lair
• Ultra Sun / Ultra Moon (Gen 7): Route 16, Resolution Cave
• Sun / Moon (Gen 7): Alola Route 16
• X / Y (Gen 6): Terminus Cave

Zygarde — full Pokédex entry