To provide a locker system, by which loss of a key and theft by a copied key can be prevented and in which one user cannot use plurality of lockers.

The locker system 10 has a ten key 82 for inputting a password number of a user and a fingerprint detector 84 for detecting the fingerprint of the user. A control processing unit 200, etc., select a locker 12 capable of being utilized by the user. An external storage device 230 registers user data such as the password number and the locker number of the used locker 12 in correspondence relationship. A ticket dispenser 90 dispenses a ticket, on which the locker number of the locker 12 capable of being used is displayed. User detectors with ten keys 30 and fingerprint detectors 32 and electric locks 40 and the like are installed to each locker 12.