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 USPS IMpb Postage & Shipping Labels

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USPS IMpb barcode labels help you and your customers track USPS shipments. Enter the barcode tracking number into the postal website and you will see all the tracking information, from start to finish.


This barcode helps the USPS be more efficient so they offer deep Commercial Base pricing discounts on everything you ship with an IMpb label.

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USPS Mail Classes Offering IMpb Label Discounts:
  • First Class Mail Package Services
  • Parcel Select and Parcel Select Lightweight Services
  • Bound Printed Matter
  • Marketing Mail
  • Library Mail
  • Media Mail
All Commercial Parcels:
  • Packages over 13 oz.
  • Priority Mail including Flat Rate Boxes & Envelopes
  • Priority Mail Express including Flat Rate Boxes & Envelopes
Plus These Services:
  • Certified Mail
  • USPS Tracking
  • Signature Confirmation
  • Restricted Delivery
  • Return Receipt

OnShip creates IMpb barcoded labels when the service or mail class requires one. There is no need to guess, all the decision making is already done for you.


OnShip means the best USPS pricing, FREE Shipping Address Validations/Corrections, plus FREE Insurance up to $50 on Priority Mail and up to $100 on Priority Mail Express. Enjoy the OnShip Advantage!

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