3 listings in Sellersville, 1 of them farmers markets. 1 has a market day and hours from a public register or the market's own website. Market days in Sellersville: Monday (1), Tuesday (1), Wednesday (1), Thursday (1), Friday (1), Saturday (1), Sunday (1).
Few Sellersville listings have a schedule or SNAP authorization we could source. Quakertown, 5 miles away, has 5 listings with more sourced detail; see also all of Pennsylvania.