Abstract: Delivery system, including a delivery vehicle and/or a delivery person designated to said vehicle provided with a first communication system, at least one addressee provided with a second communication system, a computer system for providing data from a database to the first communication system formed by or including data about the at least one addressee, a proximity detection system including at least one beacon at a delivery address of the addressee, for communicating wireless with the first communication system when part of the first communication system is within a wireless communication range of said at least one beacon; and wherein at least one of the second communication system or the computer system is designed for communicating with the first communication system for providing an alternative delivery address for the delivery.