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South Korea Postal Codes
Postal Codes in Chungcheongbuk-do
Postal Code 28320
South Korea Postal Code 28320 Boundary Map
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Postal Code
28320
Postal Code Name
Cheongju-si
Province
Chungcheongbuk-do
County
Cheongju-si
Timezone
Korean Standard Time (KST)
Adjacent Postal Codes
28319
28321
28326
28333
28334
28491
28495
Related Pages
List of Postal Codes in Chungcheongbuk-do
List of Postal Codes in Cheongju-si