Hours Of Operations Metro PCS Maryland Gaithersburg 20877 Metro PCS Hours of Operation and Location in Gaithersburg, MD 20877 4.0 - 175 votes 300 E Diamond Ave, Gaithersburg, MD 20877 (301) 926-7300 Get Directions Metro PCS Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore GaithersburgView More Apparel Sam's ClubCostcoRoss Dress for LessBurlington Coat FactoryKmart Sports CostcoTargetSports AuthorityLA FitnessDick's Sporting Goods Jewelry Sam's ClubCostcoBurlington Coat FactoryLord & TaylorZales Recommend For You Bath & Body Works American Eagle Outfitters Verizon Wireless Abercrombie & Fitch Dollar Store Rue 21 Jo-Ann Fabric and Craft The Vitamin Shoppe Performance Bicycle The Children's Place