Embed the USPS shipping cost calculator
One line of code. When the price files are reread, the embedded calculator follows.
Terms: keep the credit line under the calculator visible, do not alter the frame, and do not present it as a Postal Service tool. The frame sets no cookie and sends us nothing about your readers. Questions: contact page.
USPS shipping cost by ZIP Code
<iframe src="https://usparcelrates.com/embed/shipping-calculator/" title="USPS shipping cost calculator" width="100%" height="1000" style="border:0;max-width:1100px" loading="lazy"></iframe>Prices are read from the Postal Service price files, never estimated. They leave out pickup, special handling, hazardous material and any extra service you add at the counter. The January 17, 2027 prices are proposed and await review by the Postal Regulatory Commission.