“UPS and FedEx are the most reliable,” says Brendan ... you may be better off going with a USPS Priority Mail Flat Rate Envelope, which costs $10.45. The postal service will provide a free ...
A larger Flat Rate Box means a higher rate increase. ships at the lowest cost compared to FedEx and UPS each and every time. USPS's shipping rates tend to equal those of UPS and FedEx Ground as the ...
“UPS and FedEx are the most reliable,” says Brendan ... USPS Priority Mail Flat Rate Envelope — Best shipping method for small packages: USPS Priority Mail Small Flat Rate Box — Best ...