To facilitate operation for changing conditions for selecting a proper warehouse from among a plurality of warehouses storing articles to be delivered.

This part delivery arrangement device is provided with first data bases 11, 12 for making a plurality of regions correspond to the plurality of warehouses, a second data base 13 for associating the plurality of regions with the plurality of warehouses, an order collection part 15 for collecting an order indicating delivery destination and transportation method information from a demand terminal unit 4, a warehouse selection part 16 for selecting a warehouse selected from among the plurality of warehouses based on the order, and a delivery indicating part 17 for asking the selected warehouse to deliver articles. When transportation method information indicates first information, the warehouse selection part 16 refers to the first data bases 11, 12 and selects the first warehouse corresponding to delivery destination from among the plurality of warehouses as the selected warehouse. When the transportation method information indicates second information, the warehouse selection part 16 refers to the second data base 13 and selects the second warehouse corresponding to delivery destination from among the plurality of warehouses as the selected warehouse. A demanding person 7 can change conditions for selecting warehouse easily by entering the transportation method information in the order.