Public data for all Seoul citizens

Seoul's open data portal provides access to municipal datasets and information on searching, using, and requesting public records.

data.seoul.go.kr
Public data for all Seoul citizens homepage screenshot

About Public data for all Seoul citizens

Seoul Open Data Plaza (data.seoul.go.kr) is the City of Seoul's open data portal. It provides access to municipal datasets and guidance on searching, using, and requesting public records. Categories include health, general administration, culture and tourism, industry and economy, welfare, environment, transportation, urban management, education, safety, population, and housing and construction.

You can search datasets by keyword or category and access them in formats such as SHEET, FILE, Open API, CHART, MAP, LINK, and LOD. The site also publishes statistics, including registered population reports, daily life population tables, business overviews, and real-time urban data. Users can request data that is not yet open, read notices and data updates, subscribe to a newsletter, and browse gallery examples of apps and websites built with the data.

The portal suits researchers, developers, students, journalists, and organizations that need Seoul municipal data. The interface and documentation are in Korean.

Key features

  • Search Seoul municipal datasets by category and keyword
  • Access data via Open API, SHEET, FILE formats
  • View charts, maps and linked open data
  • Request public data not yet published
  • Browse Seoul statistics and population reports
  • See app and web examples built with data
Best for: Researchers, developers, students, and organizations needing Seoul municipal data benefit most.
Good for
  • Covers many Seoul municipal subject categories
  • Multiple access formats including Open API
  • Includes statistics and real-time urban data
  • Request process for unpublished public data
Watch out for
  • Korean-language interface limits non-Korean users

Public data for all Seoul citizens at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
Korean
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Public data for all Seoul citizens FAQ

What is Seoul Open Data Plaza?
It is the City of Seoul's portal for municipal datasets and information on searching, using, and requesting public records.
How can I use datasets on data.seoul.go.kr?
You can search by keyword or category and access results as SHEET, FILE, Open API, CHART, MAP, LINK, or LOD.
Can I request data that is not published?
Yes. The site offers a public data provision request for data not yet open, which is provided after review.
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