Original: The district was established by merging the former districts of Halberstadt, Wernigerode and Quedlinburg as well as the city of Falkenstein (from the district of Aschersleben-Staßfurt) as part of the reform of 2007.
Simplified: The district was made by joining the old districts of Halberstadt, Wernigerode and Quedlinburg as well as the city of Falkenstein (from the district of Aschersleben-Staßfurt).