Hours Of Operations Costco Pharmacy California San Dimas 91773 Costco Pharmacy Hours of Operation and Location in San Dimas, CA 91773 4.5 - 17 votes 520 N Lone Hill Ave, San Dimas, CA 91773 (909) 962-5507 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 San DimasView More Apparel CostcoTJ MaxxRoss Dress for LessStein MartCarhartt Sports CostcoTargetBig 5 Sporting Goods24 Hour FitnessFreestyle Jewelry CostcoAvon Recommend For You Chic Nail Spa Salon Vip Gorgeous Nails Vip Nails & Spa Body Benefits Computer Exchange Best Care Pharmacy Heidi Pharmacy Omega Pharmacy Wellcare Pharmacy