Côte-d'Or is a department in the Bourgogne-Franche-Comté region of Northeastern France. In 2016, it had a population of 533,213. Its prefecture is Dijon and subprefectures are Beaune and Montbard.
Wikipedia https://en.wikipedia.org/wiki/Côte-d'Or
Coordinates 47°19'17.69" N 5°2'29.292" E