Saale-Orla-Kreis | Ilm-Kreis | Rhein-Pfalz-Kreis | Oberbergischer Kreis | Levi Kreis | Blankenburg | Rhein-Neckar-Kreis | Rhein-Erft-Kreis | Main-Taunus-Kreis | Bad Blankenburg | Rhein-Lahn-Kreis | Rhein-Kreis Neuss | Kreis Birnbaum | Kreis | Ennepe-Ruhr-Kreis | Wilhelm Kreis | Seeheimer Kreis | Saarpfalz-Kreis | Rudolph Blankenburg | Märkischer Kreis | Main-Tauber-Kreis | Main-Kinzig-Kreis | Kreis Meseritz | Kreis Filehne | kreis | Blankenburg, Unstrut-Hainich-Kreis | Aylstock, Witkin, Kreis & Overholtz |
Excluded were the eastern areas belonging to Brunswick including the district of Blankenburg and the exclave of Calvörde (part of the district of Helmstedt), which fell within the Soviet Zone and was integrated into the state of Saxony-Anhalt, and the Hanoverian Amt of Neuhaus, which also lay on Soviet-occupied territory and was not united with Lower Saxony until 1993.