County Of Oswego Offices--social Services, Foster Care/ Adoption Mexico, NY 13114 Phone : (315) 963-5445 Business Category Government Offices-County Government Offices & Public Schools Oswego County Of--department Of Social Services, Foster Care 100 Spring St Mexico, NY 13114 Phone : (315) 963-5445 Business Category Government Offices-County Social Service & Welfare Organizations Government Offices & Public Schools