Hours Of Operations Costco Pharmacy California Lancaster Costco Pharmacy Hours of Operation and Locations in Lancaster, CA 4.9 - 13 votes 1 Locations in Lancaster www.costco.com Costco Pharmacy Hours Category: Beauty & Health Costco Pharmacy - Lancaster, CA 93534 1141 W Avenue L(661) 802-4470 View Store Details Explore LancasterView More Apparel CostcoMarshallsRoss Dress for LessDd's DISCOUNTSBig Lots Sports CostcoTargetBig 5 Sporting GoodsColemanBlack Diamond Jewelry CostcoMarshallsAvon Recommend For You Best Care Pharmacy Clearfield Pharmacy Heidi Pharmacy Andy Pharmacy San Juan Pharmacy Heights Pharmacy Incorporated Broadway Pharmacy Confucius Pharmacy Incorporated Lenox Pharmacy Incorporated Amar Pharmacy Incorporated