Amazon Fresh deliveryman Tim Wilkie prepares a grocery order for delivery to a residence on Mercer Island, Wash.
Amazon Fresh deliveryman Tim Wilkie prepares a grocery order for delivery to a residence on Mercer Island, Wash. Joe Nicholson Associated Press file
Amazon Fresh deliveryman Tim Wilkie prepares a grocery order for delivery to a residence on Mercer Island, Wash. Joe Nicholson Associated Press file

Postal Service hopes to expand grocery delivery service

July 21, 2016 02:23 PM