Production Calendar

DuoShare maintains the most up-to-date postal data available. Check here for data update schedules and production status information.

1. Daily - New NCOA^LinkTM DailyDelete data is loaded when available. Production capacity is not affected.
   
   
2. Tuesdays - New NCOA^Link Data arrives and is loaded. Production capacity is degraded while data is loaded.
   
   
3. Thursdays - New EWS Data is loaded when available. Production capacity is not affected.
   
   
4. First day of month (or as soon as data received from USPS^®) - New ZIP + 4^®, DPV^TM, Z4Change, eLOT^TM, LACS^LinkTM, ZipMove, CityState data is loaded. Production capacity is degraded while data is loaded.
   
   

The following trademarks are owned by the United States Postal Service^®:
DPV^TM, eLOT^TM, LACS^LinkTM, NCOA^LinkTM, United States Postal Service^®, USPS^®, ZIP + 4^®