Heffingen

Heffingen Hiefenech
Commune
Town hall
Coat of arms
Map of Luxembourg with Heffingen highlighted in orange, and the canton in dark red
Coordinates: 49°46′00″N 6°14′00″E / 49.7667°N 6.2333°E / 49.7667; 6.2333
Country	Luxembourg
Canton	Mersch
Government
• Mayor	Jérôme Seiler
Area
• Total	13.34 km2 (5.15 sq mi)
• Rank	85th of 100
Highest elevation	405 m (1,329 ft)
• Rank	46th of 100
Lowest elevation	277 m (909 ft)
• Rank	79th of 100
Population  (2025)
• Total	1,560
• Rank	90th of 100
• Density	117/km2 (303/sq mi)
• Rank	63rd of 100
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
LAU 2	LU0000405
Website	heffingen.lu

Heffingen (German pronunciation: [ˈhɛfɪŋən]; Luxembourgish: Hiefenech) is a commune and small town in central Luxembourg, in the canton of Mersch.

As of 2025, the town of Heffingen, which lies in the centre of the commune, has a population of 1,208.¹ Another town within the commune is Reuland.

Historical population
Year Pop. ±% 1821 574 —     1851 1,114 +94.1% 1900 841 −24.5% 1910 758 −9.9% 1922 725 −4.4% 1935 722 −0.4%	Year Pop. ±% 1947 724 +0.3% 1960 616 −14.9% 1970 603 −2.1% 1981 654 +8.5% 1990 732 +11.9% 2000 840 +14.8%	Year Pop. ±% 2005 882 +5.0% 2010 1,045 +18.5% 2015 1,201 +14.9% 2020 1,504 +25.2% 2021 1,520 +1.1%
Source: 2 Source data