Hamamüstü is a village in the Gölyaka District of Düzce Province in Turkey.Köy , Turkey Civil Administration Departments Inventory. Retrieved 1 March 2023. Its population is 522 (2022).
History In a village names list from the Ministry of Internal Affairs of the Republic of Turkey, dated 1928, it is referred to as "Hamamüstü Gürcüler".
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