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Costco Merrillville

Address & Contacts

Phone number
(219) 641-6400
1310 E. 79th Ave
46410 Merrillville

Opening Times

Monday 10:00am - 8:30pm
Tuesday 10:00am - 8:30pm
Wednesday 10:00am - 8:30pm
Thursday 10:00am - 8:30pm
Friday 10:00am - 8:30pm
Saturday 11:30am - 6:00pm
Sunday 10:00am - 6:00pm
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Costco Merrillville is usually open Sunday.

These times do not include public holidays. To see if your store is open these days, contact them.

Store information

Departements with phone number :
- 1 Hour Photo/Digital Prints : (219) 641-6408
- Membership : (219) 641-6404
- Optical Department : (219) 641-6401
- Pharmacy : (219) 641-6402
- Tire Service Center : (219) 641-6409


  • Department stores
Other stores Costco near from Merrillville Department stores near from this store


GPS position
  • Latitude : 41.473888
  • Longitude : -87.321943

Your opinion

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Your rate

Opinions Costco Merrillville

report comment - 11/28/2015
I wanted to buy two tires for my BMW X5 was told I could only buy 4 tires! After being a BMW mechanic for 18 years I know what to fix and when I need tires! I don't think its right that he is going to tell me I need 4 tires! Nowvim going to cancel my membership! Thanks for nothing!
report comment - 12/12/2015
Saturday Morning 9:00 am. 12/12/2015. Re: Overall Experience. I wanted you to know that this is one of the Nicest Warehouse for everything Shopping . You keep every area so Clean, Stocked with what I need, Freshness in all your produce. Your Bakery is just Heavenly, Enjoying all this wonderful Aromas while doing my shopping, makes me think back to my Mothers kitchen while growing up and learning some of her baking secrets. So much in one Location, you can find most all of what you need. Costco's Employee's are very Friendly and very Helpful, Such a Nice Atmosphere to Shop, Your "Customer Service", is One of The Top Reason why I Shop as Costco Merrillville Store. The Employees really have Everything Stocked and Stacked,and so Organized for Such Easy Access. Your Prices Fair and such great deals most times , Beats all other Retailers , Hands down. I appreciated that you have a Place of Employment that Teaches and Encourages Excellent CCustomer Service. We of the Shopping Public Appreciate This Service Most in where we go to Spend our /$$$$ /Dollars. I have a Membership and will continue to Recommend your Costco Merrillville Warehouse, here in Merrillville, Indiana. Thank You from a Loyal Customer. Venita
report comment - 01/12/2018
Always a great experience to shop at this Costco, they must be doing something "right", because they are always packed....just wish I would have saved my Christmas tree !!!!


344 stores Costco in the U.S. registered on Stores-Locator.com

Costco Wholesale Corporation is a membership-only warehouse club that provides a wide selection of merchandise. Costco is headquartered in Issaquah, Washington, United States and was founded in 1976 in San Diego, CA with its first warehouse in Seattle.

Costco was the first company to grow from zero to $3 billion in sales in less than six years.… more about Costco

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