Available Online:

United States open data

Major US Cities open data

International open data portals

Major International cities open data (no option for English unless noted)

This is not an exhaustive list. Also check to see if the country in which the city is located has an open data site (just Google the name of the city and "open data"), or have a look at World Council on City Data.


Open data websites are becoming an increasingly popular way to provide data to the public, by governments and international agencies alike. While not all open data repositories have geospatial components, open data repositories are a good place to start to look for data.

*Last updated February 20, 2020. This is not an exhaustive list. Please see Open Data Sites or Datacatalogs.org for up-to-date lists of repositories.

Find Ottawa-Gatineau, Ontario, or Canadian open data.

Authorized Users:
Content last reviewed: