The accident happened around 1:30 p.m. in the 200 block of High Street in Pottstown.
The injured included two men, a woman and a boy. Officials confirm that those injured were transported from the scene to area hospitals. None of the injuries are believed to be life-threatening.
Witnesses at the scene told WMFZ-TVthat the car went up onto a sidewalk. One witness said a person was stuck on the roof of the car as it crashed into a pizza parlor.
The names of those involved have not been released.
Pottstown police are investigating. So far, no charges have been filed.