Delivery Point
The United States Postal Service (USPS) used to assign Delivery Points in addition to the zip + 4 codes as a way of designating multiple delivery points for the same address (as when there were four offices in the same building - or - two apartments in the same house, for example). Today, USPS no longer uses POSTNET and the application does not use it to produce barcode mailing labels or in transaction documents in the U.S.
For Canadian users, the Delivery Point field use is described below:
Settings for Canada
If your company is located in Canada and the application uses the Canadian regional parameter, you can use the Delivery Point field to add a country code in the