Westchester Jewish Community Services 1101 Main St, Peekskill, NY10566 Westchester Jewish Community Services is a non-profit organization that has been serving Southeastern New York since…More 1943. Its main headquarters can be found in White Plains, but its Peekskill branch is located in the New Crossroads Plaza. Adult services consist of home care, mental health and counseling services as well as abuse and violence prevention. Children's services include developmental needs and education support, among others. Special needs programs are also provided.