Find and select your local warehouse to see hours and upcoming holiday closures.
Oconomowoc Warehouse
Address
1855 KIRKLAND WAY
OCONOMOWOC, WI
53066-4457
OCONOMOWOC, WI
53066-4457
Phone: (262) 266-2227
Hours
Executive Member Hours
Gold Star & Business Member Hours
Warehouse Services
Phone: (262) 266-2249
Gas Hours
Regular
$4.119
$4.119
Premium
$5.119
$5.119
Prices shown here are updated frequently, but may not reflect the price at the pump at the time of purchase. All sales will be made at the price posted on the pumps at each Costco location at the time of purchase.
Phone: (262) 266-2227
Appointments recommended! Schedule your appointment today at costcotireappointments.com. Walk-in-tire-business is welcome and will be determined by bay availability.
Phone: (262) 266-2239
Phone: (262) 266-2237
When only one pharmacist is on duty the Pharmacy may be closed for 30 minutes between the hours of 1:30pm and 2:30pm
Phone: (262) 266-2240
Phone: (262) 266-2247
Departments and Specialty Items
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ATM
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Optometrist
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Self Check-out
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Wheelchair Available
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Rotisserie Chicken
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Service Deli
Opening Date
08/07/2026