SAVE20
Use Promo code SAVE20 to receive $20 Costco Shop Card bonus when you sign up for a new Gold Star ($60 per year,) or Business membership ($55 per year) online at Costco.co.nz. Available to new members or those expired for 18+ months. Offer ends 31 July 2026 and can’t be combined with other deals.
Shop Card is emailed to the primary member within 2–4 business days after signup.
Bonus $20 Shop Card can only be used in NZ warehouses (not valid for fuel, food court self-serve kiosks, or online purchases). Terms and availability may change.
Offer T&Cs:
This offer is for new members or memberships that have been expired for 18 months or more. Offer only available online on Costco.co.nz, expires July, 31 2026 and may not be combined with any other offers. Prices, specifications, availability and terms of offers subject to change without notice.
Gold Star Membership Offer: Receive a $20 digital Costco Shop Card when you sign up as a Gold Star Member on Costco.co.nz. The Costco Shop Card will be sent to the primary member's email address within 2 to 4 business days of successful completion of the signup process.
Business Membership Offer: Receive a $20 digital Costco Shop Card when you sign up as a Business Member on Costco.co.nz. The Costco Shop Card will be sent to the primary member's email address within 2 to 4 business days of successful completion of the signup process.
Shop Card T&Cs: At this point, New Zealand Costco Shop Cards can only be used in New Zealand warehouses, excluding all fuel stations, food court self-serve kiosks and any eCommerce transactions. For further T&Cs, please visit Costco.co.nz/costco-shop-card-TC.
Post idea came from Trixieb @ ozb
https://www.ozbargain.com.au/node/967837
Also possible $10 bonus gift card for turning on auto-renewal (is anyone able to verify?).
https://www.ozbargain.com.au/node/967838