It is updated weekly. This USPS database contains all 140 million delivery points in the United States, and is updated monthly. DSF will also walk sequence mailing lists. Clients can electronically transmit files and submit orders for processing without human intervention 24 x 7 x 365. The system automatically notifies the client upon receipt of the file, submits the job, and notifies the client when processing has been completed.
Turnaround time is measured in minutes or hours, instead of days.
With this service we can identify possible movers, which will target undeliverable and low performing segments of your mailing. It is updated monthly.