Costco does not accept WIC, but some warehouse clubs do

Costco does not take WIC benefits at any of its locations. WIC is only accepted at authorized retailers — mostly traditional grocery stores, supermarkets, and some pharmacies — and Costco is not on that list in any state.

However, other warehouse clubs may accept WIC in certain states. Sam's Club and BJ's Wholesale Club have authorization to accept WIC in some locations, though availability varies widely by state and even by individual store. The only way to know whether a specific warehouse near you accepts WIC is to call that store directly or contact your state WIC program.

Most WIC households shop at regular grocery stores because that is where the program's authorized retailers are concentrated. Warehouse clubs require membership fees, and the bulk-size packages they sell often exceed the quantity limits WIC allows per item.

Key Takeaways

  • Costco does not accept WIC benefits at any location in any state.
  • Sam's Club and BJ's Wholesale Club may accept WIC in some states, but you must verify with your specific store and state program.
  • WIC has quantity limits per item, and warehouse bulk packages often exceed those limits even if the store is authorized.
  • Your state WIC program can tell you which warehouse retailers, if any, are authorized in your area.

Why warehouse stores are rarely authorized for WIC

WIC authorizes retailers based on their product mix and store format. The program prioritizes stores that stock individual-sized and family-sized packages of approved foods — milk, eggs, cheese, bread, beans, peanut butter, and infant formula. Warehouse clubs sell almost everything in bulk, which creates two problems.

First, WIC has purchase limits. You cannot buy more than one container of milk per month, for example, or more than one loaf of bread per transaction. A warehouse club's standard package — a gallon of milk or a multi-pack of bread — may already hit or exceed that limit. Second, WIC is designed to stretch a household's food budget by directing purchases to specific products and quantities. Warehouse bulk pricing does not align with that structure.

Costco's membership model is another barrier. WIC is a federal program with rules about which stores can participate, and membership-only retailers create access issues for low-income households. Costco's policy has been not to pursue WIC authorization, and the company does not accept WIC at this time.

How to find authorized retailers near you

Your state WIC program maintains a list of all authorized retailers. You can find this list by contacting your local WIC office or visiting your state's WIC website. Many states also have online store locators where you can search by zip code.

When you call a store to ask if it accepts WIC, have your WIC card ready and ask specifically whether they are authorized. Some grocery store employees may not know, so asking for a manager is often faster. Authorized retailers display a WIC sign or sticker, though not all do visibly.

If you live in a rural area or a neighborhood with few authorized retailers, your state WIC program may have options. Some states allow remote ordering or delivery from authorized stores, and others have expanded authorization to smaller retailers in underserved areas. Your WIC caseworker can tell you what is available where you live.

What happens if you try to use WIC at an unauthorized store

If you attempt to use your WIC card at Costco or another unauthorized retailer, the transaction will be declined at checkout. The card simply will not process because Costco's registers are not connected to the WIC system.

This is not a penalty or a mark against your account. It is a technical barrier — the store is not set up to accept WIC, so the payment cannot go through. You would need to pay out of pocket or leave the items behind. Your WIC benefits remain available to use at an authorized store.

Bulk buying and WIC quantity limits

Even if a warehouse club were authorized in your area, the bulk-package format often conflicts with WIC rules. WIC limits how much of each food you can purchase per month or per transaction. These limits exist to ensure the benefit reaches multiple households and to prevent stockpiling.

For example, a typical WIC milk allowance might be one gallon per week or four gallons per month. A warehouse club milk package is often two or three gallons at once. Buying it would use up your monthly allowance in a single transaction, leaving nothing for later weeks. The same applies to bread, eggs, and other staples.

Regular grocery stores stock individual and smaller family-size packages that align with WIC limits. That is one reason WIC authorizes them and not warehouse clubs — the store format matches the program's structure.

Sam's Club and BJ's Wholesale Club WIC acceptance

Sam's Club and BJ's Wholesale Club have WIC authorization in some states, but this is not universal. Availability depends on state agreements and individual store participation. A Sam's Club in one state may accept WIC while a Sam's Club in a neighboring state does not.

If you have a Sam's Club or BJ's membership and want to know whether your location accepts WIC, call the store directly. You can also contact your state WIC program — they maintain the official list of authorized retailers and can confirm whether any warehouse clubs participate in your area.

Even where these stores are authorized, the same quantity-limit rules apply. You still cannot exceed WIC's per-item purchase limits, so bulk packages may not be usable even if the store accepts the card.

Frequently Asked Questions

Can I use my WIC card at Costco online?

No. Costco does not accept WIC online or in stores. WIC can only be used at retailers that are specifically authorized by your state WIC program, and Costco is not one of them.

What if my nearest grocery store is not authorized for WIC?

Contact your state WIC program or local WIC office. They can tell you which authorized retailers are closest to you and may be able to help you access stores farther away. Some states offer transportation assistance or remote ordering options for households in underserved areas.

Can I buy warehouse club items with WIC if someone else has a membership?

No. You cannot use WIC at any warehouse club unless that specific store is authorized by your state. Having someone else's membership does not change whether the store accepts WIC. The store's authorization status is what matters.

Do warehouse clubs ever become authorized for WIC?

Rarely, and it varies by state. Authorization is decided by individual state WIC programs based on store format, product mix, and program goals. If you think a warehouse club near you should be authorized, you can contact your state WIC program to suggest it, but there is no may provide they will pursue it.

What foods can I buy with WIC at authorized stores?

WIC covers specific foods: milk, yogurt, cheese, eggs, beans, peanut butter, bread, cereal, juice, and infant formula. The exact brands and package sizes approved vary by state. Your WIC card will only process for these foods at authorized retailers.