Zonguldak District (also: Merkez, meaning "central" in Turkish) is a district of the Zonguldak Province of Turkey. Its seat is the city of Zonguldak. Its area is 272 km<sup>2</sup>, and its population is 118,776 (2022).
There are four municipalities in Zonguldak District:
There are 23 villages in Zonguldak District: