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CPC Binary Barcode
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<p>CPC Binary Barcode is <a href="/facts/Canada_Post/uymMHkyt">Canada Post</a>'s proprietary <a href="/facts/Symbology/GS8mTn0h">symbology</a> used in its automated mail sortation operations. This <a href="/facts/Barcode/Mkh4cCTp">barcode</a> is used on regular-size pieces of mail, especially mail sent using Canada Post's Lettermail service. This barcode is printed on the lower-right-hand corner of each faced envelope, using a unique <a href="/facts/Ultraviolet/kncBUqn5">ultraviolet</a>-fluorescent ink. </p>