Zerns Farmer’s Market & AuctionOctober 30, 2016 in Pennsylvania by robl Zerns Farmer’s Market & Auction Half under a roof. See our website for more information. Open: Fri 2pm – 10pm; Sat 11am – 10pm. Location: 1100 E. Philadelphia Avenue (Route 73), Gilbertsville PA 19525 Phone: 610-367-2461