Türkiye province boundary database — Open Database License (ODbL) 1.0
https://opendatacommons.org/licenses/odbl/1-0/
© OpenStreetMap contributors — https://www.openstreetmap.org/copyright
Geometry: cihadturhan/tr-geojson, derived from OpenStreetMap.
Plate-code normalization: theaiagent/turkiye_iller_geojson
Source: https://github.com/theaiagent/turkiye_iller_geojson
Downloaded 2026-10-22; geometries retained without simplification or invented borders.
This database is made available under the Open Database License. Any rights in
individual contents are licensed under the Database Contents License:
https://opendatacommons.org/licenses/dbcl/1-0/
The database is supplied without warranty. It is a general visualization dataset,
not a cadastral or legal boundary determination. The full GeoJSON is supplied
alongside this notice under ODbL, including all 81 provinces and source metadata.