Data Attribution

This geocoding service is built on open data.

OpenStreetMap — required

© OpenStreetMap contributors. Data available under the Open Database License (ODbL).
See OSM’s copyright & attribution guidance: https://www.openstreetmap.org/copyright.

OpenAddresses (US, CA, MX, GL) — per-source may be required

OpenAddresses aggregates many official address datasets. Each dataset carries its own license; some require attribution.
Overview: https://openaddresses.io/ · Build manifest: https://results.openaddresses.io/state.txt

See our per-source attribution list: /legal/openaddresses-sources.

U.S. Census TIGER/Line — recommended

Contains information from the U.S. Census Bureau’s TIGER/Line Shapefiles. Please cite the U.S. Census Bureau as the data source. Conclusions are our own, not those of the Census Bureau.

• Citation guidance: https://www.census.gov/about/policies/citation.html
• TIGER/Line: https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html

Who’s On First — required link; per-source may apply

Data from https://whosonfirst.org/.
License & sources: https://whosonfirst.org/docs/licenses/ · Full source catalog: https://whosonfirst.org/docs/sources/list/

General notes

• Where a source specifies exact attribution wording, we reproduce it verbatim.
• If a source includes share-alike terms, derivative databases or published extracts follow that license.