Costco Wholesale

Warehouses
Hours:
350 Newpark Mall Rd, Newark CA 94560
(510) 493-2945 Directions

Hours

Monday
10AM - 8:30PM
Tuesday
10AM - 8:30PM
Wednesday
10AM - 8:30PM
Thursday
10AM - 8:30PM
Friday
10AM - 8:30PM
Saturday
9:30AM - 7PM
Sunday
10AM - 7PM

About Costco Wholesale

Costco Wholesale in Newark is highly regarded for its convenience and excellent services. The store features a clean environment, a huge selection of products, and ample parking with big spots. Customers enjoy the fast checkout process and bulk package options at reasonable prices. The gas station is efficient, accommodating 32 cars at once, preventing long wait times. The Sunday farmers market nearby adds to the shopping experience. Customers appreciate the helpful staff, who provide respectful support, especially to those with special needs. Overall, it is a less crowded Costco that offers great value, making it a popular choice for shoppers.

Most Recent Reviews

Write a review
  • November 2025
    Amazing place to shop, there is everything from socks to veggies to medicine! Definitely would recommend.
  • November 2025
    Extremely busy. Great service and people work here.
  • November 2025
    Newark Costco is a top pick for shopping, and the best part is, you can fill up on gas without waiting! If you're planning a Sunday visit, don't miss the farmers market right behind the store. It's a great combo - easy to cover both and they're super convenient to each other.

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Costco Wholesale

Warehouse in Newark, CA 350 Newpark Mall Rd, Newark (510) 493-2945 Website Suggest an Edit