To provide a system for user management in a specific area that enables automatic payment of a use fee to a specific area.

The system for user management in a specific area uses a GPS receiver and an IC card to settle a use fee on a user who enters a specific area. The IC card has a storage means storing position information about the specific area and electronic money information, a matching means for matching position information input from the GPS receiver with the position information in the storage means, and a fee settlement means for subtracting a use fee from the electronic money information in the storage means if the matching by the matching means is agreed. The GPS receiver is equipped with a receiving means for receiving a GPS signal, a GPS computing means for detecting position information about the user according to the received GPS signal, and a means for inputting the position information detected by the GPS computing means into the IC card.