Data attributions | Addressfinder

Addressfinder's international address data includes data from the sources below. We publish these credits as required by the licences for that data.

Canada (CA)

Adapted from Statistics Canada data; this does not constitute an endorsement by Statistics Canada of this product. Licensed under the Statistics Canada Open Licence.

France (FR)

Building footprints from IGN BD TOPO®, © IGN (Institut national de l'information géographique et forestière). Licensed under Licence Ouverte / Open Licence 2.0. Data modified.

Germany (DE)

© GeoBasis-DE / BKG (VG250 administrative boundaries). Zensus 2022 100m-grid results © Statistische Ämter des Bundes und der Länder. Licensed under Datenlizenz Deutschland – Namensnennung – 2.0. Data changed.

Portugal (PT)

Contains data from Instituto Nacional de Estatística, I.P. (Base Nacional de Moradas), licensed under CC BY 4.0. Contains data from Câmara Municipal de Cascais and Câmara Municipal de Oeiras, licensed under Creative Commons Attribution (CC BY). Data modified.

Singapore (SG)

Singapore address autocomplete and validation recognise the names of shops and other tenants of a building. Part of those names contains data from the Overture Maps Foundation places data, licensed under the Community Data License Agreement – Permissive, Version 2.0 (CDLA-Permissive-2.0); portions are data from Foursquare, licensed under the Apache License, Version 2.0 and reproduced with the notice below, and portions are data from AllThePlaces, available under CC0 1.0. The data has been modified: place names are normalized and matched to Singapore postal addresses.

Foursquare OS Places Notice

© 2026 Foursquare Labs, Inc. All rights reserved.

The Foursquare OS Places dataset (the "Data") is licensed under the Apache License, Version 2.0 (the "License"). You may not use, modify, or distribute the Data except in compliance with the License.

As set forth more fully in the License, if you use, modify, or distribute the Data, you must: – provide recipients with a copy of the License. – if applicable, include prominent notices to the extent you've changed the Data. – preserve attribution to Foursquare, including preserving the full content of this NOTICE.txt file.

To ensure appropriate attribution to Foursquare, we recommend the following: – if using/distributing the Data in flat file form as-is or after making changes/modifications: include this NOTICE.txt file, which may be modified to include an additional notice of your changes/modifications, if any. – if using/distributing the Data in API form as-is or after making changes/modifications: include a copy of the content from this NOTICE.txt file prominently in your developer documentation for such API, which may be modified to include an additional notice of your changes/modifications, if any.

You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0. Unless required by applicable law or agreed to in writing, the Data distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Spain (ES)

United Kingdom (GB)

United States (US)

Address points from the National Address Database (NAD), U.S. Department of Transportation, compiled from state and local address authorities. State of Colorado Public addresses were accessed on 16 October 2026 from https://gis.colorado.gov/public/rest/services/Address_and_Parcel. Address points courtesy of: Calcasieu Parish Police Jury GIS (E911 address points); Vermilion Parish; St. Bernard Parish Government; Tuscola County GIS; Department of Technology, Management and Budget (DTMB), State of Michigan; Osceola County; Decatur County E911; Department of Planning and Permitting (HoLIS), City and County of Honolulu; Riverside County GIS.