Plyussky District is an administrative and municipal district (raion), one of the twenty-four in Pskov Oblast, Russia. It is located in the northeast of the oblast and borders with Slantsevsky District of Leningrad Oblast in the north, Luzhsky District of Leningrad Oblast in the northeast, Shimsky District of Novgorod Oblast in the east, Strugo-Krasnensky District in the south, and with Gdovsky District in the west. The area of the district is 2,767 square kilometers (1,068 sq mi). Its administrative center is the urban locality of Plyussa. Population: 9,187 (2010 Russian census); 11,610 ; 13,988 (1989 Soviet census). The population of Plyussa accounts for 37.6% of the district's total population.

Slantsevsky District is an administrative and municipal district (raion), one of the seventeen in Leningrad Oblast, Russia. It is located in the southwest of the oblast and borders with Ida-Viru County of Estonia in the west, Kingiseppsky District in the north, Volosovsky District in the northeast, Luzhsky District in the east, Plyussky District of Pskov Oblast in the south, and Gdovsky District, also of Pskov Oblast, in the southwest. The area of the district is 2,191.1 square kilometers (846.0 sq mi). Its administrative center is the town of Slantsy. Population : 10,038 (2010 Russian census); 10,480 ; 10,974 (1989 Soviet census).