The eastern District of Blankenburg (German: Kreis Blankenburg) was dissolved on 30 June 1950, with its territory divided between the districts of Quedlinburg and Wernigerode.
Idapoolne Blankenburgi kreis (saksa: Kreis Blankenburg) kaotati 30. juunil 1950, kui selle territoorium jaotati Quedlinburgi ja Wernigerode kreiside vahel.