EntityQ1886225· pop 5· linked from 18 articlesDe KooySign in to savehamlet in Den Helder, NetherlandsConnectionsmunicipality of the NetherlandsEntityNetherlandsConcepttime zoneEntitygeographic coordinate systemEntityNorth HollandEntityDaylight saving timeConceptUTC+01:00EntityUTC+02:00EntityCentral European TimeEntityDen HelderEntityprovince of the NetherlandsEntityhamletEntityCentral European Summer TimeEntityJulianadorpEntityHuisduinenEntityTelephone numbers in the NetherlandsEntitypostal codes in the NetherlandsEntityDe Kooy AirfieldEntityFriese BuurtEntityCategoriesDen HelderPopulated places in North Holland