Karelo-Finnish Soviet Socialist Republic
Keksgolmsky District with the administrative center in Keksgolm was established in March 1940 as a part of the Karelian Autonomous Soviet Socialist Republic (Karelian ASSR). On March 31, 1940, the Karelian ASSR was transformed into the Karelo-Finnish Soviet Socialist Republic. On November 24, 1944, Keksgolmsky District was transferred from Karelo-Finnish Soviet Socialist Republic to Leningrad Oblast. On October 1, 1948, the district was renamed Priozersky, and Keksgolm was renamed Priozersk. On February 1, 1963 the district was abolished and merged into Vyborgsky District; on January 12, 1965 it was re-established.