Arnstein, Saxony-Anhalt

Arnstein
Location of Arnstein within Mansfeld-Südharz district
Location of Arnstein
Arnstein
Arnstein
Coordinates: 51°41′N 11°28′E / 51.683°N 11.467°E / 51.683; 11.467
CountryGermany
StateSaxony-Anhalt
DistrictMansfeld-Südharz
Government
 • Mayor (2023–30) Janet Klaus (SPD)
Area
 • Total
121.69 km2 (46.98 sq mi)
Population
 (2023-12-31)
 • Total
6,254
 • Density51.39/km2 (133.1/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
Postal codes
06333 (Arnstedt, Bräunrode, Greifenhagen, Quenstedt, Sylda, Welbsleben, Wiederstedt), 06456 (Sandersleben), 06543 (Alterode, Harkerode, Stangerode, Ulzigerode)
Dialling codes03473, 03476, 034742, 034781, 034785
Vehicle registrationMSH, EIL, HET, ML, SGH
Websitearnstein-harz.de

Arnstein (German pronunciation: [ˈaʁnʃtaɪn] ) is a town in the Mansfeld-Südharz district, Saxony-Anhalt, Germany. It was formed on 1 January 2010 by the voluntary merger of twelve former municipalities. Its mayor is Frank Sehnert.