A communication device is provided that is capable of accurately reporting which position a vehicle or a pedestrian exists in with respect to the local vehicle and of supporting safer driving.A communication device mounted on a moving body includes: a communication unit that receives communication information according to a preset communication condition; a determination unit that determines whether a service is provided in accordance with the received communication information; and a display controller that displays display information needed to provide the service on a map displayed on a display unit, when the service is provided according to a result determined by the determination unit.