Data Files
10/01/2026
ZIP Codes by Area and District codes

The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.  

Presentations
09/30/2026
PS Form 6015 Nonprofit Database Change Request

Pricing and Classification Service Center has revised PS Form 6015, Nonprofit Database Change Request to streamline the process of submission. This presentation is a tutorial on how to complete and submit the form.

Presentations
09/30/2026
PS Form 1500 Application for Listing and/or Prohibitory Order

Pricing and Classification Service Center’s presentation on PS Form 1500,  Application for Listing and/or Prohibitory Order with voiceover. 9/30/2026

Presentations
09/30/2026
PS Form 3510 Application for Reentry or Special Price Request

PS Form 3510 Reentry presentation with voiceover_9.30.26

Announcements
09/30/2026
INFORMATIONAL - USPS APIs System Release Notification - October 14, 2026