Entity data for South Korea's 17 first-tier divisions, 228 second-tier divisions, 32 national government entities, 17 education offices, and ~260 elected offices.
| Source | URL | Data Provided |
|---|---|---|
| Statistics Korea (KOSIS) | kostat.go.kr | Population data, administrative boundaries (2020 Census) |
| Data.go.kr | data.go.kr | Open government datasets |
| National Geographic Information Institute (NGII) | ngii.go.kr | Official mapping and geographic data |
| Government 24 | gov.kr | Government service catalog |
| GADM (v4.1) | gadm.org | Administrative boundaries (provinces, cities, and districts) |
| Wikipedia - Administrative divisions of South Korea | wikipedia.org | Administrative divisions (verification) |