Skip to Main Content

Warehouse Savings
Get Email Offers
Customer Service

Warehouse Savings
Customer Service

Warehouses

Locations

Warehouses

Locations
Same-Day
Costco.ca
Optical
Pharmacy
Services
Photo
Travel
Membership
Locations

Delivery Location

View our Family Day Operating Hours >

Home
/
Warehouse Directory
/
Ontario

Ontario Costco Warehouses

East Gwillimbury Bus Ctr
Gloucester Bus Ctr
Mississauga Bus Ctr
Scarborough Bus Ctr
St Catharines Bus Ctr

Get Email Offers

Find a Warehouse

City, Province, or Postal Code

City, Province, or Postal Code *

Get Email Offers

Customer Service

Get Help Or Contact Us

Find a Warehouse

City, Province, or Postal Code

City, Province, or Postal Code *

Get Email Offers

About Us
Jobs
Kirkland Signature
Warehouse Supply List

Email Us
Call Us 1-866-455-1846
Delivery Eligibility
Returns and Exchanges
Costco Cash Card Balance
Costco Concierge Services
Join Now

Order Hours
Changes and Cancellations
Pricing and Payment
Express Checkout
Sales Tax Exemption

Find a Business Centre
Hours and Holiday Closures
Costco App

United States
Canada
United Kingdom
Mexico
South Korea
Taiwan
Japan
Australia
Iceland
France
Spain
New Zealand
Sweden

English
Français

General Information

About Us
Jobs
Kirkland Signature
Warehouse Supply List

Member Service

Email Us
Call Us 1-866-455-1846
Delivery Eligibility
Returns and Exchanges
Costco Cash Card Balance
Costco Concierge Services
Join Now

Ordering Information

Order Hours
Changes and Cancellations
Pricing and Payment
Express Checkout
Sales Tax Exemption

Locations and Services

Find a Business Centre
Hours and Holiday Closures
Costco App

Expand to select Language

Site Map
Terms and Conditions
Your Privacy Rights

© 2018 — 2026 Costco Wholesale Canada Ltd. All Rights Reserved. For Canadian customers only.

Built At: 2/4/2026, 5:48:05 AM