Area of operation

 

West Bengal

 

District

Block/Municipality/Corporation

Kolkata

Kolkata Municipal Corporation

South 24 Parganas

Maheshtala Municipality &  Gosaba

North 24 Parganas

Minakhan Block, Sondeshkhali, Hasnabad & Hingal Gunj

BIHAR

Madhubani & Darbhanga

ASSAM

Barpeta, Goalpara & Bongaigaon