Costco warehouse · Ontario
Costco Markham
Known locally as Costco Yorktech
1 Yorktech Dr, Markham, ON L6G 1A6
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.
Costco's standard warehouse hours, checked Oct 1, 2026. Holiday hours differ.
Gas station
No gas station at this location.
Costco Markham at a glance
Costco Markham (known locally as Costco Yorktech) is at 1 Yorktech Dr in Markham. There's no gas station here; the nearest Costco gas is at Scarborough, about 11 km away. The nearest other Costco is Richmond Hill, about 6.9 km away, then East Markham (8.3 km). The closest Costco Business Centre is Scarborough Business Centre, about 14 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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Member reviews
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Nearest Costco locations to Markham
- Richmond Hill6.9 km
- East MarkhamMarkham8.3 km
- ScarboroughGas station11 km
- DownsviewNorth York15 km
- Thorncliffe ParkToronto15 km
- VaughanWoodbridge · Gas station17 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
- Mississauga Business Centre
- Nepean
- Newmarket
- Niagara Falls
- North London
- North Mississauga
- North Oshawa
- Northwest Toronto
- Northwest Vaughan
- Orillia
- Oshawa
- Peterborough
- Richmond Hill
- Scarborough
- Scarborough Business Centre
- South London
- South Mississauga
- St. Catharines Business Centre
- Stoney Creek
- Sudbury
- Thorncliffe Park
- Vaughan
- Waterloo
- Windsor