The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.

The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.

Arizonans may soon feel the effects of United States Postal Service changes meant to improve efficiency and cut costs, but could also delay some deliveries. The first round of changes started this ...

The U.S. Postal Service will be implementing new service standards ... The map feature is based on five-digit ZIP code pairs, ...