Mahoning County JFS Office SNAP Office is located at 345 Oak Hill Ave Youngstown, OH – 44501-0600. This is a local County Assistance office will help with Cash Assistance (OWF), child care, child support, food assistance SNAP, health care (Medicaid), work support services, and more. You can apply online for SNAP Food Stamps in Ohio at the Department of Job and Family Services. When you apply you must keep this in mind: To apply for cash and food assistance benefits, you must complete a face to face interview. The county will schedule that interview after you complete the application and mail it, fax it, or deliver it to the county agency