Koçumlar is a village in Gerede District, in Bolu Province, Türkiye. Koçumlar lies at 1,309 m above sea level, in the Bolu Dağları mountains. It has 259 inhabitants. The nearest city is Gerede, 5.5 km to the west. Among the landmarks around are Hadrianopolis in Paphlagonia (23 km) and Gerede Clock Tower (5.3 km).