• Save money on thousands of brand-name items
• Shop for fresh food, apparel, electronics, health and beauty items, and more
• Online promo code redemption with SEIU Member Exclusive Promotional Code (must be signed into seiumb.com to receive this code)
• Receive a $30 Costco Shop Card (with auto renewal of your Costco membership on a Visa card at the time of sign-up)¹

New Costco members can save even more when they join through SEIU Member Benefits.

Click Get Started Now to redeem your promo code online and start saving right away.

Not familiar with Costco? Here’s a sneak peak!

Video courtesy of Costco Wholesale.

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RESTRICTIONS: Valid for new Costco memberships only and members who have not had an active Costco membership within the last 18 months. Not valid for renewal of an existing Costco membership.

1. $30 Costco Shop Card will be mailed after you have joined Costco as a new member. To qualify for promotional incentives, you must agree to auto renewal of your Costco membership on a Visa card at the time of sign-up. If you elect not to sign up for auto renewal, incentives will not be mailed.

2. When redeeming online, enter your exclusive SEIU member promo code listed above during checkout when you enter your payment information. (Note: You will see a $0.01 deduction on your membership cost after the promo code is entered. This indicates that your promo code has been accepted.)