Costco warehouse · Ontario
Costco Oshawa
130 Ritson Rd N, Oshawa, ON L1G 0A6
Details checked Oct 1, 2026.
Warehouse hours
- Mon to Fri
- 9:00 a.m. to 8:30 p.m.
- Sat
- 9:00 a.m. to 7:00 p.m.
- Sun
- 9:00 a.m. to 7:00 p.m.
Hours, checked Oct 1, 2026. Holiday hours differ.
Gas station
- Mon to Fri
- 6:00 a.m. to 9:30 p.m.
- Sat
- 6:00 a.m. to 8:30 p.m.
- Sun
- 6:00 a.m. to 8:30 p.m.
Checked Oct 1, 2026.
Costco Oshawa at a glance
Costco Oshawa is at 130 Ritson Rd N in Oshawa. It has a Costco gas station, open from 6:00 a.m. The nearest other Costco is North Oshawa, about 7.7 km away, then Ajax (14 km). The closest Costco Business Centre is Scarborough Business Centre, about 39 km away.
Guides:Costco hours and holidaysCostco gasCostco membershipReturn policy
Services at this location
We haven't checked which services (pharmacy, optical, hearing aids, tire centre, food court) are here for this location yet. See Costco.ca.
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Nearest Costco locations to Oshawa
- North OshawaOshawa · Gas station7.7 km
- AjaxGas station14 km
- East MarkhamMarkham32 km
- ScarboroughGas station39 km
- Markham40 km
- Richmond Hill43 km
Straight-line distances from map coordinates © OpenStreetMap contributors; driving distances are longer.
Ontario
All Costco locations in Ontario
- Ajax
- Ancaster
- Barrhaven
- Barrie
- Brampton
- Brantford
- Burlington
- Central Mississauga
- Downsview
- East Gwillimbury Business Centre
- East Markham
- Etobicoke
- Gloucester
- Gloucester Business Centre
- Guelph
- Kanata
- Kingston
- Kitchener
- Markham
- Mississauga Business Centre
- Nepean
- Newmarket
- Niagara Falls
- North London
- North Mississauga
- North Oshawa
- Northwest Toronto
- Northwest Vaughan
- Orillia
- Peterborough
- Richmond Hill
- Scarborough
- Scarborough Business Centre
- South London
- South Mississauga
- St. Catharines Business Centre
- Stoney Creek
- Sudbury
- Thorncliffe Park
- Vaughan
- Waterloo
- Windsor