Korean Postal Authority Code
The Korean Postal Authority Code is a clocked symbology that encodes a 6-digit ZIP code plus a parity digit for South Korean mail sorting.
Introduction
The Korean Postal Authority code is a clocked code consisting of a 6-digit Zip code plus a single parity digit.
The Zip code may be provided with a dash between the first three and last three digits. The dash is not encoded, and a human-readable form is not included under the barcode.