Chêne-Bourg
…first mentioned in 1270 as Quercus. In 1869 it became an independent municipality when Chêne-Thônex divided into the municipalities of Chêne-Bourg and Thônex. Chêne-Bourg has an area, as of 2009, of 1.28 square kilometers (0.49 sq mi). Of this area, 0.11 km2 (0.042 sq mi) or 8.6% is used for agricultural…