Free formatter
Format an address for South Korea.
Paste one messy address and arrange it into the South Korea line order.
Address format guide
South Korea address format
South Korea addresses normally include region, city or locality, district or neighbourhood, and street address. For international mail, put SOUTH KOREA on the final line.
Quick answer
How to write an address for South Korea
To write an address for South Korea, use this order: region, city or locality, district or neighbourhood, street address, organisation, addressee, postal code, and country.
- RegionState, province, county, island, department, emirate, or region in South Korea where used.
- City or localityCity, town, locality, or postal town.
- District or neighbourhoodDistrict, neighbourhood, village, or dependent locality where used.
- Street addressStreet address, building number, unit, floor, or delivery line.
- OrganisationCompany, department, hotel, or building name when useful.
- AddresseeRecipient name, if you are writing a postal address.
- Postal codePostal code, such as 03051.
- CountryUse SOUTH KOREA for international mail.
Example address format
강원도 Example City 1 Example Street 03051 SOUTH KOREA
KR
ISO country code
99999
Postal code format
KOR
International country code
Formatted output
South Korea address lines.
Use the formatter to create address lines.
Examples
South Korea address examples.
These are formatting examples for layout and line order. They are not delivery-point verification results.
Basic format example
강원도 Example City 1 Example Street 03051 SOUTH KOREA
Address with recipient
강원도 Example City 1 Example Street Alex Customer 03051 SOUTH KOREA
Business example
강원도 Example City 1 Example Street Example Trading Ltd Alex Customer 03051 SOUTH KOREA
Postal codes
South Korea postal code format.
South Korea postal code examples include 03051.
Common mistakes
What to check before validation.
- Using a postal code that does not match examples such as 03051.
- Mixing address parts into one unstructured CSV field.
- Leaving off the country line for international shipping.
- Treating formatting as proof that the address is real or deliverable.
Address verification
Need to verify the delivery address?
Formatting makes an address easier to read. Naurt can geocode and validate addresses before shipping, fulfilment, or delivery checks.
Free online address cleaner
Remove phone numbers, emails, and delivery notes.
Clean address strings before you geocode. Improve matchability in your geocoder and return clean_address for review.
Sources
Address format data.
Reviewed 2026-06-17. Country formats can change, so verify critical shipments with local postal or delivery data.
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