If you are shipping packages from a ZIP code different than your return address, you can set the Mailed From ZIP to the ZIP code that you are shipping from. This will ensure that mail is properly routed through the USPS.
To set the ZIP code, go to Shipping > Carriers and click Settings on the Endicia connection.
If no ZIP code is entered, the ZIP code of the return address will be used.
The Mailed From ZIP appears on the label:
Note: This will only change the mailed from ZIP code. It will not affect rate quoting.