CODE
Costco Code
Bonus $20 Costco Shop Card With New Membership
Get a bonus $20 Costco Shop Card when you sign up for a new Gold Star or Executive Membership.
Costco Promo Codes
1 code · updated 25 Oct 2026
CODE
Recently expired Costco codes (2)
CODE
Costco Code
Bonus $20 Costco Shop Card with Membership
NEW20
CODE
Costco Code
Bonus $20 Costco Shop Card With New Membership
HELLO20
Costco promo code FAQs
Are there any Costco promo codes right now?
Yes. As of 25 October 2026 we have 1 Costco promo code listed. The top offer right now is "Bonus $20 Costco Shop Card With New Membership".
How often does Costco release new promo codes?
We've added 3 Costco codes in the last 90 days. The most recent was added on 17 October 2026.
How do I use a Costco promo code?
Click "Show code" on the offer you want. The Costco website opens in a new tab and the code appears on this page. Copy it, add your items to the cart on Costco, and paste the code into the promo or discount code box at checkout.
Why isn't my Costco promo code working?
Check the offer's conditions first: minimum spend, eligible products and new-customer-only rules are the usual reasons a code is rejected. Codes can also end early. 2 Costco codes have expired recently. They're listed at the bottom of this page so you can see which ones no longer work.