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Costco
One of 3 superstore listings in Ontario.
About Costco
Costco is a superstore in the retail sector, based in Ontario, CA. Its recorded address is 5691 E Philadelphia St, 91761-2805. The listing includes a telephone number. It is one of 3 superstore listings tracked in Ontario; the nearest comparable listing is Target Distribution Center, about 3.9 km away. Costco has 801 listed locations in total; this page covers the Ontario branch.
- Address
- 5691 E Philadelphia St, Ontario, CA, 91761-2805
- Phone
- +19093904210
- Social
Questions
Where is Costco located?
5691 E Philadelphia St, Ontario, CA, 91761-2805
How do I contact Costco?
+19093904210
What type of business is Costco?
Costco is a superstore (retail) in Ontario.
Costco branches
Costco has 801 listed locations. This branch is in Ontario.
- Kailua Kona96740-2630
- Kahului96732-2302
- Kapolei96707-1879
- Honolulu96817-5764
- Honolulu96797-4495
- Honolulu96825-3406
- Pharr78577-5031
- Clearwater33759-4936
- Sarasota34238-2966
- Bradenton34212-2168
Nearby superstore
- Target Distribution CenterOntario3.9 km
- CostcoRancho Cucamonga5.2 km
- Walmart Business CenterRancho Cucamonga7.7 km
- TargetFontana9.4 km
- WalmartCorona16.0 km
- TargetRiverside15.6 km
- TargetChino14.1 km
- Walmart ACC 6561Colton16.1 km
- Sam's ClubCorona20.8 km
- Z Grills Flagship Store ChinoChino17.9 km
- WalmartChino18.1 km
- Walmart Dc 7084Riverside18.5 km
- TargetCorona23.1 km
- WalmartColton20.6 km
- CostcoYorba Linda26.6 km
Cite this page
“Costco, Ontario — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.