To provide an integrated management system capable of collectively managing and operating even many small-scaled unattended bicycle parking lots, reducing burden on bicycle parking lot management and efficiently utilizing even relatively small spaces in each place.

The predetermined number of bicycle parking devices 1 which are respectively equipped with a locking means 2 for outputting a locking signal L when a parking bicycle B is locked are set in a bicycle parking lot P, and a locking signal L of a bicycle B and unlocking signals R1 ad R2 for unlocking the locking means 2 are relayed through a unit relay means 15, and a bicycle parking fare adjustment unit 10 for the fare adjustment of a bicycle parking fee is set in each bicycle parking lot P. A bicycle parking management server 20 connected through a communication means 31 to the bicycle parking fare adjustment unit 10 for managing the fare adjustment of the bicycle parking fee of the bicycle parking device 1 in each of the plurality of bicycle parking lots P, and outputting the unlocking signals R1 and R2 to the bicycle parking device 1 is installed in, for example, an intensive control center so that the plurality of bicycle parking devices 1 of the plurality of bicycle parking lots P can be intensively controlled.