Province · South Korea
Browse all 25 cities in 서울특별시. Find postal codes and location information.
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Postal prefix
25
Cities
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Select a city to explore postal codes.
Province · South Korea
Browse all 25 cities in 서울특별시. Find postal codes and location information.
—
Postal prefix
25
Cities
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Select a city to explore postal codes.