The ZIP+four code identifies a certain geographic segment throughout the five-digit delivery space, like a metropolis block, a gaggle of apartments, or maybe a submit Workplace box. The ZIP+four code may indicate the side of the road on which a building is found.M?t ?i?m quan tr?ng khác khi nh?n ?u ?ãi là theo dõi th?i h?n s??d?ng. Hãy ch?c ch