Provided is a warehouse system, including: a work stage (19) including a picking work position at which a worker takes an article of goods (42) out of a storage unit (26) and a warehousing work position at which the worker adds an article of goods (42) to the storage unit (26), the storage unit (26) moving on the work stage (19) from the picking work position to the warehousing work position; unloading conveying means (18) provided between a warehouse (12) and an upstream end of the work stage (19), for conveying the storage unit (26) from the warehouse (12) to the upstream end of the work stage (19) ; loading conveying means (20) provided between a downstream end of the work stage (19) and the warehouse (12), for conveying the storage unit (26) from the downstream end of the work stage (19) to the warehouse (12); dispatching article conveying means (24) for conveying the article of goods (42) that has been taken out of the storage unit (26) at the picking work position in the work stage (19) to a dispatching space (16); and arrival article conveying means (22) for conveying the article of goods (42) that is to be added to the storage unit (26) at the warehousing work position in the work stage (19) from an arrival space (14).