The Postnet Barcode Encoder/Decoder Function

Input zip/barcode here:

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Enter the zipcode below using numbers, dashes and spaces.
Or enter the barcode below in the form of "l" and "."s.
(alternative characters that can be used are: "1", "0", "|", "o", ",")

check box to turn a zipcode into a barcode.
check box to turn a barcode into a zipcode.

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