Costco Gas in New Berlin, WI
1 station in New Berlin, WI
Costco Gas Hours in New Berlin
New Berlin has 1 Costco gas station. Weekday hours are typically 6 AM to 10 PM. Sunday hours are 6 AM–7:30 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.
Hours last checked August 20, 2026. How we check
Costco gas in New Berlin: FAQ
How many Costco gas stations are in New Berlin, WI?
New Berlin has 1 Costco gas station: 15300 West Grange Avenue.
What time does Costco gas open in New Berlin?
On weekdays, Costco gas in New Berlin opens at 6 AM and closes at 10 PM. Hours last checked August 20, 2026.
What are Costco gas hours on Sunday in New Berlin?
On Sundays, Costco gas in New Berlin is open 6 AM–7:30 PM.
Do I need a membership to buy Costco gas in New Berlin?
Yes. An active Costco membership is required at the pump.