1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
Saint-Martin-sur-Ocre is a former commune. It is found in the Yonnedepartment in the center of France. On 1 January 2016, it was merged into the new commune of Le Val-d'Ocre.[2]