Hours Of Operations Costco Pharmacy California La Mesa 91942 Costco Pharmacy Hours of Operation and Location in La Mesa, CA 91942 4.2 - 71 votes 8125 Fletcher Pkwy, La Mesa, CA 91942 (619) 667-8504 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 La MesaView More Apparel CostcoRoss Dress for LessBurlington Coat FactoryBig LotsH & M Sports CostcoSports AuthorityColemanFinish LinePerformance Bicycle Jewelry CostcoBurlington Coat FactoryZalesChico'sAvon Recommend For You Medical Arts Pharmacy Empire Beauty Supply Paris Nails Hair Mechanics Nail Divas Hair Mechanic Ann's Nails Cindy's Nails Cindy Nails Judys Nails