Hours Of Operations Costco Pharmacy Pennsylvania King of Prussia 19406 Costco Pharmacy Hours of Operation and Location in King of Prussia, PA 19406 4.1 - 70 votes 201 Allendale Rd, King of Prussia, PA 19406 (610) 337-6625 Get Directions Costco Pharmacy Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore King of PrussiaView More Apparel CostcoColdwater CreekLord & TaylorH & MFrederick's of Hollywood Sports CostcoSports AuthorityNew BalanceLA FitnessSkechers Jewelry CostcoLord & TaylorZalesGucciKay Jewelers Recommend For You Image First Mary Kay Cosmetics Classic Nails Shop Nail Perfection Seacret Spa Nails Unique Healthcare Clinic Phar Merica Health Street Hand & Stone Massage And Facial Spa