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What is a POSTNET barcode?
A POSTNET barcode is used to encode zip code information on letters or other mail for rapid and reliable sorting by barcode sorters (BCSs). This barcode was developed by the Postal Service. POSTNET stands for (POSTal Numeric Encoding Technique).

What is the benefit of inserting a POSTNET barcode into my mailing label?
POSTNET bar code on U.S. mail improves the speed, accuracy and delivery of mail. Some
U.S. Post Offices also offer a discount for sending bulk mail that contains the POSTNET barcode.

Which Brother Label Printers allow me to add and print a POSTNET barcodes into my labels?
All Brother Label Printers allow you to add and print a POSTNET barcode into your label. This
is done by using the Label Creation Software.

How do I insert a POSTNET barcode into my label?
The way you insert the POSTNET barcode into your label varies by model. Please click on
your model for instructions on how to do it.

Models using Label Creation software V 5.0 – Express Mode
Brother QL-570

Models using Label Creation software V 5.0 – Professional Mode
Brother QL-570
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