COSTCO WHOLESALE

Get your one stop shopping done at Costco’s membership-based warehouse! Find all of your high quality products at an affordable price all under one roof! AND check out our additional member services!

950 Port Washington Road

Grafton,

WI

53024

Hours: Monday - Friday 10AM - 8PM Saturday 9:30AM - 6PM Sunday 10AM - 6PM

Phone: (262) 204-1050

Fax: (262) 204-1054