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Postal Codes in Chungcheongbuk-do
Postal Code 28657
South Korea Postal Code 28657 Boundary Map
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Postal Code
28657
Postal Code Name
Cheongju-si
Province
Chungcheongbuk-do
County
Cheongju-si
Timezone
Korean Standard Time (KST)
Adjacent Postal Codes
28652
28653
28656
28658
28669
28672
Related Pages
List of Postal Codes in Chungcheongbuk-do
List of Postal Codes in Cheongju-si