USPS changes to mail delivery are starting in April. What to know
USPS changes are aimed to cut costs. Will it take longer for your mail, packages to be delivered? What we know about new delivery standards.
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USPS announces changes to first-class mail, other services
USPS will also transition to using the five-digit ZIP codes rather than the current 3-digit ZIP code add-on and will set standards for each leg of the mail delivery journey, making tracking and ...