Yılanlıca is a village in Devrek District, in Zonguldak Province, Türkiye. Yılanlıca lies at 173 m above sea level, in the Akçakoca Dağları mountains. It has 459 inhabitants. The nearest city is Devrek, 5.7 km to the south. Among the landmarks around are Heraclea Pontica (45 km) and Kozlu Dam (21 km). Among the natural features are Gökgöl Cave (22 km) and Çayırköy Cave (20 km).