To make the following .ini file the default, download the file and save it with the filename "shiftcal.ini" in the data directory.
See Where are my .ini files? for more details.
United States Postal Service work schedule (.ini file)
| United States Postal Service | USPS.ini |
2010 Calendars in Adobe Acrobat format
| United States Postal Service | 2010 Monthly |
| United States Postal Service | 2010 Annual |