Richland County JFS Office SNAP Office is situated at 171 Park Ave. E Mansfield, OH – 44902. 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 or visit this office in person.