- This release now requires at least Mac OS X 10.6.8 on a computer with a 64-bit processor. We highly recommend upgrading to Mac OS X 10.10 Yosemite if at all possible. View system requirements for 10.10. If you are running an older version of Endicia for Mac, you will be unable to print postage as of May 23rd, 2015.
USPS May 31st 2015 Price Change Support:
- For detailed information see
- Prices are unchanged for Priority Mail and Priority Mail Express.
- USPS Tracking is now free on Media Mail and Library Mail.
- The cost of a 1oz letter within the US is now $0.485.
- Priority Mail International for Canada is switching to zone based pricing.
- Adult Signature is now an option for First-Class Package Services.
New Features and Changes:
- All Canadian address now require a valid Canadian postal code within the address before they can be printed. Canadian postal codes are 6 characters and follow the format A1A 1A1.
- Imported Address Book entires can now be searched by an associated reference id or description.
- Many bug fixes and minor improvements.
We Appreciate Your Feedback
- Please don’t hesitate to let us know what you’d like to see in a future version, we do read all of your email. We are here for you at at firstname.lastname@example.org.