|• Total||57.5 km2 (22.2 sq mi)|
|• Density||49/km2 (130/sq mi)|
|Time zone||CET (UTC+1)|
|• Summer (DST)||CEST (UTC+2)|
The village was first mentioned in 1282. Its name comes from Jenő, the name of one of the seven tribes conquering present-day Hungary, while the word "diós" refers to walnut trees. The Hussites built a castle in the village. After the Ottoman era, in 1720 30 houses stood in the village.
- Roman Catholic church: built in the 15th century in Gothic style; rebuilt in 1788-89 in Baroque and Neoclassical style.
- Protestant church: built around 1850 in late Neoclassical style.
- Five bridges on the Jenő stream, built between 1914 and 1930 of stone, bricks and ferroconcrete.
- István Szentgyörgyi, actor (1842–1931)