Code 128

^BC

Code 128 (ISO/IEC 15417)

A high-density linear (1D) barcode encoding the full ASCII character set. Code 128 automatically switches between three internal subsets (A, B, and C) to minimize barcode length. It is the most widely used barcode in shipping, logistics, and supply chain applications worldwide.

Common Uses

  • Shipping labels (FedEx, UPS, USPS)
  • Inventory and warehouse management
  • GS1-128 / UCC-128 logistics labels
  • Healthcare and pharmaceutical tracking
  • Library book identification

Maximum Data Capacity

Variable length — up to approximately 80 characters practical limit

ZPL Command

Generate a Barcode

^XA
^FO50,50^BY2,3,100^BCN,100,Y,N,N^FD123456789012^FS
^XZ
Open in ZPL Viewer
Code 128 (^BC) — ZPL Barcode Reference | Prynta Co | Prynta Co