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Expired Deal
Rachel Stump | Updated

Costco May 2021 Coupon Book

The Krazy Coupon Lady is an ad-supported service. Many offers on our site contain affiliate links, and we may earn a small commission if you make a purchase using them. Some posts are sponsored by the maker of the product, and we receive a fee for the post. See our full advertiser disclosure.

The Costco May Coupon Book is here, valid May 19 – June 13. Pricing shown is warehouse pricing. Most items are available online at Costco for a higher price or with a delivery fee.

You must be a member to shop in warehouses and for select products online. Right now, you can sign up for a membership and get a $10 or $20 Costco Shop Card. Can you shop at Costco without a membership? Yes, but no. Find out what flies and what doesn’t.

Check out our favorite handpicked deals below:

Apparel

A woman looking at clothing inside Costco.

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Home

snapware pyrex costco 1586978112 1586978112

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Personal Care/Beauty

costco-shea-moisture-2020-02

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Grocery

Redbull energy drinks at Costco

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Household

cascade 2 1 15 costco 1547520916

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Pet

cosequin costco 2 5 1580927261

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MORE COSTCO DEALS THIS WAY

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Progresso Chicken Noodle Soup 4-Pack, Now Under $3 on Amazon
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Get 3 Tervis 40-Ounce Tumblers for Only $30 Shipped (Reg. $105)
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Baby
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Cat
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Clothing
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Coffee
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Diaper
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Dog
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Food
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Furniture
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Home
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Laundry
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Luggage
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Pet
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Shampoo
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Shoes
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Storage
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Toilet Paper
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Toothpaste
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