Canada Post labels have 16 characters on the label, but the scanned version has 28 characters. The information bellow describes how to interpret these values.
Positions 1234567890123456789012345678
2CBC010200841000000112303003 (the underlined value is printed below the barcode)
Byte 1 Service level –Expedited 2
Bytes 2-4 postal code alpha characters CBC
Bytes 5-7 postal code numerics 010
Bytes 8-14 our acct# 2008410
Bytes 15-22 1-up counter number 00000112
Byte 23 Check digit for bytes 8-22 3
Bytes 24-25 Addt’l opt return to sender 03
Byte 26 Signature req/proof of age 0
Byte 27-28 Special handling leave at door 03