The incident occurred when the four women, who hail from Nepal and Jharkhand, were walking towards their office in Industrial Estate, they said.
The victims identified as Lalita (20) and Reena (25) were killed while Nirmala (26) and Tanuja (22) were injured, they said.
Those injured have been admitted to a private hospital, they said.
The truck driver fled from the spot, they said, adding, a case of fatal negligence has been registered against him.