3 listings in Johnstown, 3 of them farmers markets. 1 has a market day and hours from a public register or the market's own website, and 1 appears in the USDA SNAP retailer register. Market days in Johnstown: Friday (1), Saturday (1), Sunday (1).
Few Johnstown listings have a schedule or SNAP authorization we could source. Pataskala, 8 miles away, has 5 listings with more sourced detail; see also all of Ohio.