U.S. Postal Service Launches Express Mail Flat Rate Box
Overnight Domestic Shipping Up to 70 Pounds for $39.95 WASHINGTON — Expanding on the success of its line of Priority Mail Flat Rate Boxes, the U.S. Postal Service has introduced the first Express Mail Flat Rate Box. Ideal for consumers and small businesses selling merchandise online, the Postal Service’s Express Mail Flat Rate Box takes […]