We provide customers with the same products and services as the Post Office. ... Our U.S. Postal Service products include postage stamps and metered mail, USPS Delivery Confirmation®, Signature Confirmation®, certified letters and we can also process return receipt requests.

Are stamps more expensive at UPS?

The best feature in buying postage stamps at UPS is that you can either buy them as individual units or buy them as book of stamps. The price of the stamps is the same as what you need to pay at USPS and hence you will not be paying anything extra.

Can UPS ship stamps?

Stamps.com is thrilled to announce a new partnership with UPS, one of the world's largest and most reliable delivery services. ... Now you can ship and manage both USPS and UPS shipments from one convenient interface! The benefits of using UPS shipping through Stamps.com: Get Low UPS Rates – Up To 62% Off!