As per orders of the Delimitation Commission, No. 147 Sonarpur Dakshin (Vidhan Sabha constituency) is composed of the following: Ward Nos 8 to 24 of Rajpur Sonarpur municipality, and Kalikapur I, Kalikapur II, Langalberia, Poleghat, Pratapnagar and Sonarpur II gram panchayats of Sonarpur community development block [REF].
Sonarpur Dakshin (Vidhan Sabha constituency) is part of No. 22 Jadavpur (Lok Sabha constituency) [REF].