Ленинский район
On August 1, 1927, the uyezds were abolished and Leninsky District, with the administrative center in the settlement of Vsevolozhskoye, was established. The governorates were also abolished, and the district was a part of Leningrad Okrug of Leningrad Oblast. It included parts of former Leningradsky Uyezd. On July 23, 1930, the okrugs were abolished as well, and the districts were directly subordinated to the oblast. On August 19, 1930 Leninsky District was abolished and merged into newly established Leningradsky Prigorodny District with the administrative center in the city of Leningrad.