Fontenu

Fontenu
Fontenu
Location within Bourgogne-Franche-Comté region  Fontenu
Coordinates: 46°40′07″N 5°49′23″E / 46.6686°N 5.8231°E / 46.6686; 5.8231Coordinates: 46°40′07″N 5°49′23″E / 46.6686°N 5.8231°E / 46.6686; 5.8231
Country	France
Region	Bourgogne-Franche-Comté
Department	Jura
Arrondissement	Lons-le-Saunier
Canton	Clairvaux-les-Lacs
Government
• Mayor (2014–2020)	Roger Monnier
Area1	6.71 km2 (2.59 sq mi)
Population (2012)2	70
• Density	10/km2 (27/sq mi)
Time zone	CET (UTC+1)
• Summer (DST)	CEST (UTC+2)
INSEE/Postal code	39230 /39130
Elevation	485–667 m (1,591–2,188 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries. 2Population without double counting: residents of multiple communes (e.g., students and military personnel) only counted once.

¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Fontenu is a commune in the Jura department in Franche-Comté in eastern France.

It is home to one or more prehistoric pile-dwelling (or stilt house) settlements that are part of the Prehistoric Pile dwellings around the Alps UNESCO World Heritage Site.