Hours Of Operations 3M Company Pennsylvania Ephrata 17522 3M Company Hours of Operation and Location in Ephrata, PA 17522 4.5 - 72 votes 290 Woodchuck Dr, Ephrata, PA 17522 (717) 738-0676 Get Directions 3M Company Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore EphrataView More Apparel KmartBig LotsH & MCarharttCatherines Sports VansC & K SportswearAll SportsCapital StoresC & C Sportswear Jewelry AvonTen Thousand Villages Recommend For You A & A Locksmith A & B Roofing PC Clinic Solutions Incorporated A & P Food Store A & S Flooring America All American Sports Shop All Sports Benchmark Incorporated C & C Sportswear