The delivery object reception device includes, at a building 4, a first plate-shaped member 7 provided so as to be turnable between a first position P1 and a second position P2, a first turning unit 13 configured to perform the turning, a second plate-shaped member 8 provided so as to be turnable between a third position P3 and a fourth position P4, a second turning unit 14 configured to perform the turning, third to sixth plate-shaped members 9 to 12 provided so as to be drivable between formation positions for forming a storage space 18 and non-formation positions, a plate member drive unit 15 configured to perform the driving, and a delivery object transfer unit 16 configured to transfer a delivery object 3 placed on the first plate-shaped member 7 located at the second position P2, onto the second plate-shaped member 8 located at the fourth position P4.