The ZIP+4 code identifies a selected geographic segment in the 5-digit supply area, for instance a metropolis block, a gaggle of apartments, or maybe a publish Business office box. The ZIP+four code could also suggest the aspect of the road on which a constructing is located.S???i?n tho?i: S???i?n tho?i s??giúp b?n khôi ph?c tài kho?n n?u quên