Triengen

On 1 January 2005, Triengen merged with the municipalities of Kulmerau and Wilihof, the new municipality was known as Triengen. Then on 1 January 2009 Triengen and Winikon merged, again keeping the name of Triengen.
Before the merger, Triengen had an area of 14.5 km2 . Of this area, 65.1% is used for agricultural purposes, while 22.9% is forested. Of the rest of the land, 11.6% is settled and the remainder is non-productive . In the 1997 land survey, 25.09% of the total land area was forested. Of the agricultural land, 59.06% is used for farming or pastures, while 5.57% is used for orchards or vine crops. Of the settled areas, 5.03% is covered with buildings, 0.54% is industrial, 0.72% is classed as special developments, 0.27% is parks or greenbelts and 3.4% is transportation infrastructure. Of the unproductive areas, 0.27% is unproductive flowing water and 0.05% is other unproductive land.

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