Costco at 900 S Harbor Blvd, Fullerton, California. Find store hours, phone number, driving directions and answers to frequently asked questions below.
Just off 900 S Harbor Blvd, this Costco location in Fullerton offers a wide selection of bulk goods and premium services. Situated near the heart of Fullerton, it's easily accessible to both locals and visitors alike. Shoppers can find everything from electronics to fresh produce within its expansive aisles.
Address & Contact
Costco
900 S Harbor Blvd,
Fullerton, CA 92832
Fullerton, CA 92832
714-738-7521
Store information verified in 2026
Store Hours
Monday10:00am - 8:30pm
Tuesday10:00am - 8:30pm
Wednesday10:00am - 8:30pm
Thursday10:00am - 8:30pm
Friday10:00am - 8:30pm
Saturday9:30am - 7:00pm
Sunday10:00am - 6:00pm
Store hours may vary. Please call to confirm.
Location & Map
Costco - Fullerton is located on 900 S Harbor Blvd, Fullerton, CA 92832
Nearby Locations
Costco - La Habra
101 N Beach Blvd, La Habra, CA 90631
101 N Beach Blvd, La Habra, CA 90631
4 miles
Costco - Garden Grove
11000 Garden Grove Blvd, Garden Grove, CA 92843
11000 Garden Grove Blvd, Garden Grove, CA 92843
7 miles
Costco - Rowland Heights
17550 Castleton St, Rowland Heights, CA 91748
17550 Castleton St, Rowland Heights, CA 91748
8 miles
Costco - Los Alamitos
5401 Katella Ave, Los Alamitos, CA 90720
5401 Katella Ave, Los Alamitos, CA 90720
8 miles
Costco - Westminster
13225 Beach Blvd, Westminster, CA 92683
13225 Beach Blvd, Westminster, CA 92683
8 miles
Costco - Yorba Linda
22633 Savi Ranch Pkwy, Yorba Linda, CA 92887
22633 Savi Ranch Pkwy, Yorba Linda, CA 92887
10 miles
Frequently Asked Questions
How do I get directions to this Costco?
You can use your preferred mapping service or GPS app to navigate to 900 S Harbor Blvd, Fullerton, CA. The store is well-marked with signs along the way.