Proposed Service Standards File Layouts

The Postal Service is looking to move ahead with service standard changes to support Delivering for America network changes.  We intend to continue providing service standard data files for customer use to determine the number of days in transit.

Proposed Service Standards File Layouts

The Postal Service is looking to move ahead with service standard changes to support Delivering for America network changes.  We intend to continue providing service standard data files for customer use to determine the number of days in transit.

Proposed 3D Base Service Standard Directory