Lydia (Assyrian: Luddu; Greek: Λυδία, Turkish: Lidya) was an Iron Age kingdom of western Asia Minor located generally east of ancient Ionia in the modern western Turkish provinces of Uşak, Manisa and inland İzmir. Its population spoke an Anatolian language known as Lydian.At its greatest extent, the Kingdom of Lydia covered all of western Anatolia. Lydia (known as Sparda by the Achaemenids) was a satrapy (province) of the Achaemenid Persian Empire, with Sardis as its capital.