Westminster Costco Store in London helloSeptember 4, 2018 Categories: CrystalAddress 4313 Wellington Rd. S.N6E 2Z8 London, Ontario, CanadaContact Contact Store Review Store Your Name * Your Email * ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ Your Review * Find on Map