Correspondingly, is UPS part of US Postal Service?
UPS, or United Parcel Service, is a publicly traded company known as the world's largest package delivery company. USPS, or United States Postal Service, is not a company but rather an independent agency of the U.S. Federal government.
Secondly, will UPS deliver to a post office? UPS will only accept shipments to a valid street address. We do not deliver to P.O. Boxes. Your package that is addressed to a P.O. Box may be delayed, will not be covered by any UPS Service Guarantee, and will require an address correction charge.
Also to know is, what happens if I put a UPS package in the mail?
Your package will be sent to the appropriate USPS facility. USPS will contact UPS late in the evening and tell UPS there are several UPS packages in their possession and please come and retrieve them. So UPS will ultimately retrieve your package but it could delay your package's shipping by one or two days.
How much does UPS charge to ship?
The UPS Ground minimum cost per package (lowest cost no matter what your earned discount) for a 1 lb. shipment will be $7.57, but that's only the shipping charge and doesn't account for residential and fuel surcharges. When adding those costs in, the lowest cost for a UPS Ground package will be $11.84.