Başlarkadı is a village in Devrek District, in Zonguldak Province, Türkiye. Başlarkadı lies at 345 m above sea level, in the Akçakoca Dağları mountains. It has 438 inhabitants. The nearest city is Devrek, 6.6 km to the north. Among the landmarks around are Heraclea Pontica (46 km) and Köprübaşı Dam (19.7 km).