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What Is a Codabar Barcode?

Codabar is a linear barcode that encodes digits and a few symbols, framed by start/stop letters A-D. It is still used by libraries and blood banks.

Sample data: A12345B

Key facts

Year1972

Standard—

CapacityDigits + limited symbols

NoteUsed in libraries and blood banks (starts/ends with A-D)

What is Codabar?

Codabar is a linear barcode that encodes digits and a few symbols, framed by start/stop letters A-D. It is still used by libraries and blood banks.

How much data can Codabar hold?

Codabar capacity: Digits + limited symbols.

Where is Codabar used?

Main uses: Library membership and item cards, Blood bank and specimen labels, Legacy archival systems.

Is Codabar 1D or 2D?

Codabar is a linear barcode.