JUNE
Weekly AD
2026
Costco 15300 W Grange Ave, New Berlin, WI
Store Location
Costco
15300 W Grange Ave
New Berlin, WI 53151
(262) 599-7030
Official Website
Store Hours
Monday
10:00 AM – 8:30 PM
Tuesday
10:00 AM – 8:30 PM
Wednesday
10:00 AM – 8:30 PM
Thursday
10:00 AM – 8:30 PM
Friday
10:00 AM – 8:30 PM
Saturday
9:30 AM – 6:00 PM
Sunday
10:00 AM – 6:00 PM
All Costco Stores in New Berlin, WI
15300 W Grange Ave
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