Complete List and Map of Costco Locations in Ontario, CA

Ontario, CA, US is a city located in San Bernardino County, in the Inland Empire region. It was incorporated in 1891 and has since grown to a population of approximately 170,000. The city is home to the Ontario International Airport, a major transportation hub. Ontario also offers a variety of recreational activities, including the Ontario Mills Mall, one of the largest shopping centers in the state.

Ontario, CA has 1 Costco location. The city also has:

• 1 Sam's Club location

Costco locations

• (4.32 miles)

  Business Center

  Ontario Bus Ctr

  3680 E GUASTI RD

  Ontario, CA 91761

  (909) 789-1221

  Hours

  Monday 7:00 AM - 6:00 PM

  Tuesday 7:00 AM - 6:00 PM

  Wednesday 7:00 AM - 6:00 PM

  Thursday 7:00 AM - 6:00 PM

  Friday 7:00 AM - 6:00 PM

  Saturday 7:00 AM - 6:00 PM

  Sunday 8:00 AM - 4:00 PM

  Services & Features

  Auto Buying Program

  Business Deliver

  Business Products

  + 8 more

  View full store info

There are also Warehouse Clubs in nearby cities

• (2.50 miles)

  Montclair, CA

  View Costco locations

• (4.34 miles)

  Chino, CA

  View Sam's Club locations

• (4.93 miles)

  Rancho Cucamonga, CA

  View Costco locations

• (7.85 miles)

  Eastvale, CA

  View Costco locations

• (8.15 miles)

  Chino Hills, CA

  View Costco locations

• (9.50 miles)

  San Dimas, CA

  View Costco locations

• (12.39 miles)

  Fontana, CA

  View Costco locations

• (13.33 miles)

  Glendora, CA

  View Sam's Club locations

• (13.98 miles)

  Corona, CA

  View Costco locations View Sam's Club locations

• (15.45 miles)

  Azusa, CA

  View Costco locations