Below is visualization of the GIS border data we have for South Korea. Features include:

• Simplified to load quickly with minimal loss of detail (486.9 KB .json file).
• License: Creative Commons Attribution 4.0
• First-level administrative regions identified by name and id in the source code.
• All files use WGS84 projection. Easily reproject as needed.

Included Administrative Regions

{
    "KR11": "Seoul", 
    "KR26": "Busan", 
    "KR27": "Daegu", 
    "KR28": "Incheon", 
    "KR29": "Gwangju", 
    "KR30": "Daejeon", 
    "KR31": "Ulsan", 
    "KR41": "Gyeonggi", 
    "KR42": "Gangwon", 
    "KR43": "North Chungcheong", 
    "KR44": "South Chungcheong", 
    "KR45": "North Jeolla", 
    "KR46": "South Jeolla", 
    "KR47": "North Gyeongsang", 
    "KR48": "South Gyeongsang", 
    "KR49": "Jeju", 
    "KR50": "Sejong"
}

Below is visualization of the GIS border data we have for South Korea. Features include:

• Simplified to load quickly with minimal loss of detail (324.4 KB .json file).
• License: Creative Commons Attribution 4.0
• All files use WGS84 projection. Easily reproject as needed.