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Costco Coupons & Promo Codes
14 offers · 9 verifiedAs of November 3, 2026
Andrés Ibarra, SaversPrice Editorial TeamHow we check codes
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Top Costco Coupons & Promo Codes for November 3, 2026
Browse all 14 active coupons
Code
OFFER
Top OfferCostco Verified
Credit Card
Checked Jul 28Active offer
Used 2× today
Need to know
Active offer, no end date published · Added Jul 28, 2026
Terms and Conditions
- Copy the code and enter it in the promo box at Costco checkout.
- Check that the saving shows in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
CodeCostco
$300OFF
Costco Coupon Code: $300 Off Your Order
Active offer
Used 1× today
Need to know
Active offer, no end date published · Added Oct 17, 2026
Terms and Conditions
- Copy the code and enter it in the promo box at Costco checkout.
- Check that the $300 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
CodeCostco
$50OFF
$50 Discount on Your Order with this Discount Code
Active offer
Used 1× today
Need to know
Active offer, no end date published · Added Oct 17, 2026
Terms and Conditions
- Copy the code and enter it in the promo box at Costco checkout.
- Check that the $50 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
CodeCostco
$30OFF
Costco Coupon Code: Save Up to $30
Active offer
Used 1× today
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- $30 is the highest saving on offer, so some items may get less.
- Copy the code and enter it in the promo box at Costco checkout.
- Costco sets the final terms and can change or end this offer at any time.
CodeCostco
1%OFF
1% Off Your Order
Active offer
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- Copy the code and enter it in the promo box at Costco checkout.
- Check that the 1% comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
CodeCostco
1%OFF
Up To 1% Discount on Your Order with Coupon
Active offer
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- 1% is the highest saving on offer, so some items may get less.
- Copy the code and enter it in the promo box at Costco checkout.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$2OFF
After $2 OFF
Checked Sep 7Active offer
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- No code needed. The link takes you straight to the offer at Costco.
- Check that the $2 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$3OFF
After $3 OFF
Checked Sep 7Active offer
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- No code needed. The link takes you straight to the offer at Costco.
- Check that the $3 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$4OFF
After $4 OFF
Checked Sep 7Active offer
Need to know
Active offer, no end date published · Added Sep 7, 2026
Terms and Conditions
- No code needed. The link takes you straight to the offer at Costco.
- Check that the $4 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$599.99OFF
Sealy Posturepedic Plus Prosser Hills 12” Firm Queen Mattress $599.99 after $150 OFF
Checked Aug 24Active offer
Need to know
Active offer, no end date published · Added Aug 24, 2026
Terms and Conditions
- Applies to after.
- No code needed. The link takes you straight to the offer at Costco.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$30OFF
$30-$800 OFF Select Home Furnishings
Checked Aug 7Active offer
Need to know
Active offer, no end date published · Added Aug 7, 2026
Terms and Conditions
- Applies to selected Home Furnishings.
- No code needed. The link takes you straight to the offer at Costco.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$5OFF
After $5 OFF
Checked Jul 28Active offer
Need to know
Active offer, no end date published · Added Jul 28, 2026
Terms and Conditions
- No code needed. The link takes you straight to the offer at Costco.
- Check that the $5 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$7OFF
After $7 OFF
Checked Jul 28Active offer
Need to know
Active offer, no end date published · Added Jul 28, 2026
Terms and Conditions
- No code needed. The link takes you straight to the offer at Costco.
- Check that the $7 comes off in your basket before you pay.
- Costco sets the final terms and can change or end this offer at any time.
DealCostco Verified
$1OFF
Thomasville Lowell Modular Sectional $1,499.99 After $500 OFF
Checked Jul 28Active offer
Need to know
Active offer, no end date published · Added Jul 28, 2026
Terms and Conditions
- Applies to After.
- No code needed. The link takes you straight to the offer at Costco.
- Costco sets the final terms and can change or end this offer at any time.
In short: As of November 3, 2026, the top Costco discount confirmed on Costco's own site is $599.99 off. Discounts are automatic; membership is the gate.
Costco at a glance
- Known for
- Bulk value & famously generous return policy
- Membership
- Gold Star & Executive tiers
- Executive perk
- Annual 2% reward on eligible purchases
- Kirkland Signature
- Costco's acclaimed house brand
- Mobile app
- iOS & Android
- Category
- Wholesale Club
- Shop online at
- costco.com
- Live offers
- 14 offers
- Offers as of
- November 3, 2026
- Offer types
- 6 promo codes and 8 deals
- Best discount
- 1% OFF
- Verified badge
- Marks codes confirmed on the store's own site
Top Costco Coupon Codes & Deals for November 3, 2026
The 10 best Costco offers, ranked by what's working, as of November 3, 2026.
| Code | Discount | Costco Offer | Expires |
|---|---|---|---|
| Membership58N | Sale | Credit Card | Ongoing |
| LEDGE | $300 OFF | Costco Coupon Code: $300 Off Your Order | Ongoing |
| JYU2OB7 | $50 OFF | $50 Discount on Your Order with this Discount Code | Ongoing |
| BZ9XPBD | $30 OFF | Costco Coupon Code: Save Up to $30 | Ongoing |
| MCL30 | 1% OFF | 1% Off Your Order | Ongoing |
| EBGCOST | 1% OFF | Up To 1% Discount on Your Order with Coupon | Ongoing |
| No code needed | $2 OFF | After $2 OFF | Ongoing |
| No code needed | $3 OFF | After $3 OFF | Ongoing |
| No code needed | $4 OFF | After $4 OFF | Ongoing |
| No code needed | $599.99 OFF | Sealy Posturepedic Plus Prosser Hills 12” Firm Queen Mattress $599.99 after $150 OFF | Ongoing |
How Costco pricing works (there are no promo codes)
Costco does not run a promotional code system in the way other retailers do. Its discounts are applied automatically as instant savings during set periods, and the membership itself is the mechanism — which means any site offering a working Costco discount code is describing something that does not exist.
Discounts are automatic; membership is the gate. There is no meaningful promo code field for Costco warehouse pricing. Instant savings are applied to qualifying items automatically during the promotional period, with no code involved, and membership is required to purchase at all in most cases. Any third-party code claiming to unlock Costco pricing should be treated with suspicion.
- 1
Understand that instant savings need no code
Promotional reductions are applied automatically to qualifying items during their period. There is nothing to enter and nothing to activate.
- 2
Factor the membership into the maths
The annual fee is the real cost of access. Whether Costco saves you money depends on volume of spend against that fee, not on any individual discount.
- 3
Compare tiers against your actual spending
The higher membership tier returns a percentage of qualifying purchases annually. Whether it beats the standard tier depends entirely on how much you spend.
- 4
Check the online price against the warehouse
Online and in-warehouse pricing differ on many items, and delivery is built into online pricing. Comparing the two is a more reliable saving than hunting a code.
About Costco
Costco is a membership warehouse club offering bulk groceries, electronics, apparel and more at low prices.
How to save money at Costco
- 1Reveal and copy a Costco promo code above, then paste it into the discount box at checkout before you pay — the price should drop straight away.
- 2Compare offers before you buy: a percentage-off code like 1% off usually beats a fixed-amount code as your Costco total grows.
Costco discount stats
1% OFF
Top discount
Why trust SaversPrice?
9 Costco offers here were read from Costco's own site and carry a Verified badge. This page holds 6 codes you paste at checkout and 8 deals that apply without one, codes listed first.
Costco Coupon FAQs
Common questions about saving with Costco promo codes
A membership gets the best prices on Costco.com; non-members can buy some items online but typically pay a surcharge. In-warehouse shopping requires a membership card.
Famously generous: under its stated risk-free, 100% satisfaction guarantee most items can be returned at any time, with electronics limited to 90 days. Even memberships are refundable.
Many Costco.com items include shipping in the listed price ("shipping & handling included"), while grocery delivery has order minimums. The product page always states the delivery terms.
Costco's member deals from its monthly savings events apply automatically at checkout — no codes to clip. Online promo codes are rare, so the automatic member pricing is the main saving.
If you spend regularly at Costco, the annual 2% reward on eligible purchases often exceeds the upgrade fee — and Costco will credit the difference in many cases if it doesn't pay off.
The monthly member-savings events, plus major holiday windows (Black Friday through New Year) when electronics and home goods see the deepest cuts.
As of November 3, 2026, there are 14 Costco offers available — 6 promo codes and 8 deals, with discounts up to 1% off. They are all listed above, codes first.
Not for warehouse pricing. Costco applies its promotional reductions as instant savings on qualifying items during set periods, with no code to enter. Sites advertising working Costco discount codes are describing a mechanism that does not exist.
It depends on spend. The upper tier returns a percentage of qualifying annual purchases, so it pays only above a certain level of spending. Below that, the standard membership costs less overall.
Costco Tips & Comments (1)
Have a Costco tip or did a code work for you? Share it with other shoppers.
- SSaversPrice Team
An asterisk (*) in the corner of a Costco price sign means the item won't be restocked — if you've been thinking about it, that's your last call.
Savings guides & tips
Expert guides from the SaversPrice team to help you save even more — on Costco and everywhere else.
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