The International Brotherhood of Teamsters, a union representing UPS delivery drivers, confirmed the negotiated service agreement's expiration in a Facebook post last week. "Millions of packages moved away from SurePost and the United States Postal Service and returned to UPS package cars this month,

United Parcel Service (UPS) is set to implement significant changes to its SurePost service, which has long relied on the United States Postal Service (USPS) for final-mile deliveries, following the expiration of their recent contract,

UPS ends its SurePost agreement with USPS, shifting package deliveries back to UPS drivers and changing delivery processes.