Yahoo
Water area
TVs
Diapers & wipes on sale
Broken kiosk
Their menu Sept 2025
Patio heater
The line before they open
The entrance
Amazing! Much Better Than Huy Fong Brand (Rooster)
Tri tip
Costco Wholesale Warehouse Club ·$$

Members-only warehouse selling a huge variety of items including bulk groceries, electronics & more.

Website: costco.com

Phone: (805) 578-3301

Cross Streets: Near the intersection of Park Center Dr and W Cochran St

Open now

  • Sat 9:30 AM - 7:00 PM

2660 Park Center Dr Simi Valley, CA 93065 ·2212.35 mi

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Reviews

yelp
3.0 340 reviews
5 star
126 4 star
45 3 star
31 2 star
32 1 star
106
Nina R. 07/29/26

Great Costco store with an excellent selection of items, good service, helpful staff, and regularly replenished supply (so nothing is ever out). Lines move quickly. Bathrooms are clean and well...

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Alex N. 07/07/26

Costco is a national treasure. It is a wonderful place to shop and have a great time. This location is less crowded than many other Costco stores and benefits from a relatively low 7.25% sales tax...

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Robert P. 10/29/26

As a Costco member for decades, I've witnessed a noticeable decline in customer service quality compared to years past. One frustrating example is the pre-scanning process at the checkout....

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Jolie F. 08/04/25

Don't come before 19am! Turned away at 9:33 as told only executives allowed. I think they could have made an exception as I was with cart and ready to roll! No signage indicating only for...

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Bonnie G. 01/01/26

Special thanks to Shayna at the self check on New Year's eve mid day. Your hug meant the world to me . She saw me struggling with heavy water cases and due to my orthopedics I can't lift heavy...

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