for one thing, USPS serves last-mile rural customers that UPS and FedEx do not find profitable. If you send a package to one of those places, FedEx/UPS will shi

for one thing, USPS serves last-mile rural customers that UPS and FedEx do not find profitable. If you send a package to one of those places, FedEx/UPS will ship your package to the nearest town and then just _put it in the mail_