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Boundaries & areas 路 馃嚢馃嚪 South Korea

Postcode Areas of South Korea map & data

South Korea has 6,210 postcode areas in this layer, spread over 10 regions. The most are in Gangwon (1,979), Gyeonggi (1,856) and North Jeolla (1,104) - Gangwon alone holds 32% of them. The largest include 25170, 24600 and 25169.

6,210areas
10regions
2.1 MBlayer size
November 2026updated
A sample of postcode areas in South Korea. Open every one of them in the studio.

Postcode Areas by region

RegionAreasShare
Gangwon1,97932%
Gyeonggi1,85630%
North Jeolla1,10418%
North Chungcheong5969.6%
South Jeolla3345.4%
Seoul1322.1%
Incheon290.5%
South Chungcheong160.3%
Jeju140.2%
North Gyeongsang10.0%

Largest postcode areas in South Korea

  1. 25170Gangwon · 185.7 km²
  2. 24600Gangwon · 169.3 km²
  3. 25169Gangwon · 143.6 km²
  4. 24700Gangwon · 142.2 km²
  5. 26248Gangwon · 140.4 km²
  6. 25400Gangwon · 131.7 km²
  7. 24606Gangwon · 126.9 km²
  8. 24109Gangwon · 126.5 km²
  9. 25171Gangwon · 119.7 km²
  10. 24208Gangwon · 107.2 km²
  11. 25642Gangwon · 99.9 km²
  12. 24653Gangwon · 97.5 km²
  13. 24200Gangwon · 93.8 km²
  14. 25167Gangwon · 93.4 km²
  15. 24664Gangwon · 92.9 km²
  16. 24656Gangwon · 92.4 km²
  17. 24211Gangwon · 91.8 km²
  18. 25160Gangwon · 85.1 km²
  19. 26201Gangwon · 84.8 km²
  20. 26100Gangwon · 82.5 km²
  21. 26506Gangwon · 81.4 km²
  22. 25941Gangwon · 80.7 km²
  23. 25900Gangwon · 80.3 km²
  24. 25955Gangwon · 80.3 km²
  25. 24607Gangwon · 78.7 km²
  26. 26247Gangwon · 78.4 km²
  27. 24066Gangwon · 78.3 km²
  28. 25901Gangwon · 78.2 km²
  29. 25165Gangwon · 77.9 km²
  30. 55805North Jeolla · 76.1 km²
  31. 25155Gangwon · 75 km²
  32. 26119Gangwon · 73.9 km²
  33. 26104Gangwon · 73.6 km²
  34. 24701Gangwon · 73.3 km²
  35. 25033Gangwon · 73.2 km²
  36. 25159Gangwon · 73 km²
  37. 26112Gangwon · 71.9 km²
  38. 25040Gangwon · 71.1 km²
  39. 24501Gangwon · 71 km²
  40. 26200Gangwon · 70.4 km²

What's in this layer

Every postcode area in the layer comes with its name, outline (polygon), area in km², the region it belongs to and a source ID. Postal code and ZIP code boundary areas, where they are mapped.

Make a map of postcode areas in South Korea

  1. Open the studio. No sign-up needed to start.
  2. Add the layer. Choose South Korea and Postcode Areas - 6,210 areas appear at once.
  3. Make it yours. Colours, icons, labels, clusters or a heat map; add your own pins, images and notes; measure distances and draw radius circles.
  4. Share it. Copy the link or embed it on your website - it looks great on phones too.

Open postcode areas in the studio

Frequently asked questions

How many postcode areas are there in South Korea?

This layer holds 6,210 postcode areas in South Korea, the most of them in Gangwon. The data is refreshed every 6 months; this release is from November 2026.

Can I download a list of postcode areas in South Korea?

Yes. Own the layer ($5 once, or every South Korea layer with the $29 Country Pass) and export it from the studio as CSV, Shapefile, GeoJSON, KML, GPX, ArcGIS, QGIS, PNG or PDF.

Is it free to put postcode areas on my map?

Yes - every map can use 2 data layers free, and you can share or embed it. Layers you buy don't count toward that limit and work in every map you make.

What information comes with each postcode area?

The name, outline (polygon), area in km², the region it belongs to and a source ID.

Related map data

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