Haderslev

Haderslev Hadersleben (German)
Town
Haderslev Cathedral seen from the inner lake
Coat of arms
Haderslev Haderslev (lower left) is southeast of Esbjerg and north of Sønderborg, on Denmark's Jutland peninsula. Haderslev Haderslev (Region of Southern Denmark)
Coordinates: 55°14′34″N 9°31′30″E
Country	Denmark
Region	Southern Denmark (Syddanmark)
Municipality	Haderslev
First documented	1050
Government
• Mayor	Mads Skau
Area
• Urban	12.2 km2 (4.7 sq mi)
Elevation	10 m (33 ft)
Population  (2026)
• Urban	22,320
• Urban density	1,830/km2 (4,740/sq mi)
• Gender	10,875 males and 11,445 females
Demonym	Haderslever
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Postal code	6100
Area code	(+45) 7
Native languages	Danish
Website	haderslev.dk

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Haderslev (Danish pronunciation: [ˈhæðˀɐˌsle̝w]; German: Hadersleben [ˈhaːdɐsleːbm̩] ^ⓘ) is a Danish town in the Region of Southern Denmark with a population of 22,320 (1 January 2026). It is the main town and the administrative seat of Haderslev Municipality and is situated in the eastern part of Southern Jutland. Haderslev is home of Sønderjyske, which is an association football team that plays in the Danish Superliga since 2008. The town is named after King Hader.