Costco Waterloo Address 930 Erb St W Waterloo Ontario N2J 3Z4 Canada Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Get Directions Visit the Costco warehouse in Waterloo, ON. Address: 930 Erb St W, Waterloo, ON, N2J 3Z4. Find The Raw Pack’s premium Raw Dog Food and Raw Cat Food in store today!
