Valeria Beverly, 45, of Westville and Marquis Beverly, 29, of Camden, were struck in the area of Delsea Drive and Shetland Way.
Investigators say the two were crossing Delsea Drive when they were hit by a car driven by Dean Cunningham, 66, of Deptford.
Police say the victims were wearing dark clothing and were in possession of alcoholic beverages at the time of the incident.
Further investigation revealed Cunningham showed no signs of impairment, police said.
Both victims are in stable condition at the hospital.
There was no word on any charges as this investigation continues.