SKU Definitions & Price Files

USPS has introduced Stock Keeping Units (SKUs), creating unique identifiers for USPS products, and making them available online for mailer download

Please click here for the SKU Guide

Please click here for current SKUs

Please click here for SKU Archive


  • Simplification and consistency to incorporate prices
  • Allows greater control over price change impacts

  • Enhanced capability to download pricing files and pricing structure during development and testing

  • Reduction of postage statement maintenance

  • Enabling mailer to define groupings by attributes other than mail class/processing category

  • Reduction in software maintenance cost after initial investment in changes to support simplification


12/08/2018 SKU Fact Sheet