The 7-year-old boy named Logan does not speak.
He has blond hair and is about three-and-a-half feet tall.
He was last seen in the area of Old Chester Road and was wearing a red windbreaker, black pants and white shoes.
Police say there are many resources out looking for the boy and are asking that members of the public do not go out searching on their own.
But if you have any information on Logan's possible whereabouts you are asked to call the police at 845-615-0880.