Costco · New Berlin, WI

Costco New Berlin

15300 WEST GRANGE AVENUE

New Berlin, WI 53151

Address

15300 West Grange Avenue, New Berlin, WI 53151

Phone

+1-262-599-7030

Opening hours

Hours may differ on public holidays.

Website

costco.com/warehouse-locations/new-berlin-wi-1212.html

Coordinates

42.945576, -88.104987

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Where is Costco New Berlin?

Costco New Berlin is located at 15300 West Grange Avenue, New Berlin, WI 53151. Use “Get directions” to start a route from where you are.

What is the phone number of Costco New Berlin?

The listed phone number is +1-262-599-7030.

What are the opening hours of Costco New Berlin?

Recorded opening hours: Monday – Friday 10 AM–8:30 PM; Saturday 9:30 AM–6 PM; Sunday 10 AM–6 PM. Hours may differ on holidays.