It encompasses Ohio House districts 22 , 67 and 68 .
Ohio 's 19th senatorial district is based in north - central Ohio , and currently consists of Delaware and Knox counties as well as a portion of Franklin county .
Ohio encompasses Ohio House districts 22 , 67 and 68 .
Ohio 's 19th senatorial district is based in north - central Ohio , and currently consists of Delaware and Knox counties as well as a portion of Franklin county .