Iserlohn

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Iserlohn
Town
Bauernkirche
Coat of arms
Location of Iserlohn within Märkischer Kreis district
Iserlohn Show map of Germany Iserlohn Show map of North Rhine-Westphalia
Coordinates: 51°23′N 07°40′E / 51.383°N 7.667°E / 51.383; 7.667
Country	Germany
State	North Rhine-Westphalia
Admin. region	Arnsberg
District	Märkischer Kreis
Subdivisions	5
Government
• Mayor (2020–25)	Michael Joithe[1] (Die Iserlohner)
Area
• Total	125.5 km2 (48.5 sq mi)
Elevation	494 m (1,621 ft)
Population  (2023-12-31)[2]
• Total	92,404
• Density	740/km2 (1,900/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	58636–58644
Dialling codes	02371 (Iserlohn) 02374 (Iserlohn-Letmathe) 02304 (Schwerte, Iserlohn-Hennen) 02352 (Altena, parts of Iserlohn-Kesbern) 02378 (Fröndenberg- Langschede, Iserlohn-Drüpplingsen)
Vehicle registration	MK IS until 1974 LS until 1979
Website	www.iserlohn.de

Iserlohn (German: [iːzɐˈloːn] ^ⓘ; Westphalian: Iserlaun) is a city in the Märkischer Kreis district, in North Rhine-Westphalia, Germany. It is the largest city by population and area within the district and the Sauerland region.