Using the entire ZIP+4 Code when mailing by means of the USPS makes certain the fastest, most precise mailing possible. If you are not positive of the entire nine-digit ZIP Code, use the five-digit ZIP Code to stay away from lack of letter or package. Rozwi?zania z bia?? etykiet? robi? jedn? prost? rzecz. Zapewniaj? a single ci?g techniczny skupia