
Costco is more than a warehouse club; it’s a treasure trove of bulk buys and unexpected perks—even for non-members. While the retail giant has tightened membership rules lately, there are still clever ways to access its offerings without a card. From buying alcohol in specific states to using the pharmacy for discounted prescriptions, Costco holds secrets that many shoppers overlook.
But it’s not just about non-member hacks. For cardholders, understanding the fine print is crucial. Did you know your membership could be revoked for abusing the return policy or even rude behavior? Let’s dive into the lesser-known aspects of Costco membership—from the loopholes that benefit non-members to the pitfalls that could cost you access.

State-Law Perks for Non-Members: Alcohol & Pharmacy Hacks
1. **Buying Alcohol Without a Membership (In Specific States)**Did you know Costco sells the most wine in America? They have many options for buying. Including the well-liked Kirkland Signature brand for good value. Here is another thing that might surprise you. In certain states membership is not needed to buy alcohol stuff.
This is not some kind of loophole from Costco’s rules. It happens because laws are different in some states there. These laws make clubs like Costco sell alcohol. They must sell it to everyone not just members. Costco did not give a clear list when asked one time. But people say you can buy drinks without a card. This happens in Arizona California Colorado Connecticut Delaware Hawaii. Also Indiana Kentucky Massachusetts Michigan Minnesota New York Texas. And Vermont allows it too.
So if you live in one of these states now. Or maybe you think your state could be like this one. You can maybe walk into the alcohol area inside. Buy wine beer or liquor without showing your card. Best thing to do always is call your nearest Costco first. Ask about buying alcohol there without membership. If you feel sure about your state laws then. And they turn you away at the door there. Text says ask to talk to a manager person.

2. **Using the Pharmacy Without Being a Member**Paying for healthcare worried many families a lot. Prices for prescription drugs keep going higher and higher up. If you want to save money on your medicine needs. Costco’s pharmacy is another place that could surprise. Non-members might get some help saving there too. Like with buying alcohol items. Laws in certain states make Costco allow pharmacy services. For all people not just ones with memberships.
You can save quite a bit of money really. One example given shows generic Amoxicillin pills. Thirty capsules of 500mg size cost usually $14.59 regular price. But they cost only $8.84 price at Costco place. Drug companies plan to raise prices more soon. Getting these lower costs matters a lot now. A report said over 4200 drug prices went up. From 2022 to 2023 many rose quicker than inflation numbers.
Using the pharmacy without having a membership really. It depends totally on the specific state laws. Wherever that Costco store is sitting at. This rule is not for the whole country area. So before you count on getting this benefit item. Your best choice is always calling the store nearest you. Ask if non-members can use the pharmacy place there. So no surprises happen when you go.
Read more about: Essential Phrases for Your Globe-Trotting Adventures

Free Health Services: Eye Exams & Screenings Without a Card
3. **Accessing Eye Exams and Health Screenings for Free (Even Without a Card)**Costco offers services more than just big bulk items you know. They got optical departments there. And pharmacies too that give good health services. And here is some good news for everyone listening now. You could use some of these services yourself. Even if you are not a totally full member person.
For instance a non-member can usually set up appointment for eye exam. This is with the optometrist inside the Costco eye clinic there. You receive the exact same professional check up service. Just like people who are members would get it. But there is one little thing you must know. You get your eyes looked at okay. But buying glasses or contacts from Costco. You can’t do that without a paid membership costing money.
Besides just eye exams you can get done. The information mentions Costco pharmacies also. Especially ones open to all people you know. This depends on state laws as we said before earlier. They often give different health screenings for free cost. Both members and non-members can get them too. These checks look for things like osteoporosis or heart problems. And diabetes too they can test. To learn about free screening dates coming up. Your best idea is visiting your nearby Costco pharmacy area. Ask them about it right there yourself. It’s great for getting health checks done for value. Without paying for a membership fee at all.
So you know about Costco changes, right?
They updated door checks and the food court rules. Non-members found it harder to use perks. We must dive into maximizing your membership value now. You could even lose it too. Let’s unpack lesser-known details.
Ensure you get most from annual investment. Avoid pitfalls that end bulk buys for good. Ready become a true Costco expert? We pick up right here.

Membership Red Lines: Return Abuse & Behavioral Taboos
4. **Lesser-Known Reasons Membership Can Be Revoked: Abusing the Return Policy**We all appreciate Costco’s return policy much. It feels like a safety net for purchases. Their 100% satisfaction guarantee is legendary. Bring back almost anything, sometimes without time limit. Partially eaten food returns happen often! It truly is a generous approach out there. Shopping seems low-risk, high-reward because this.
Like all things, policy isn’t free of misuse. Making too many returns is a reason memberships get revoked. If your history seems less dissatisfaction than strategic, Costco watches account activity. Returning multiple electronics near 90-day window close raises flags. Asking for a full membership refund yearly just to rejoin is another issue. Consistently bringing seasonal items back long after season matters. Returning items bought *years* ago is a major offense category. These actions are seen as bad abuses. They led to instant membership end for some people. Fair warning to members!

Complete Shopping Rules: From Dress Code to Guest Limits
5. **Lesser-Known Reasons Membership Can Be Revoked: Rude and Impolite Behavior**Shopping gets stressful sometimes at warehouse clubs. Maintaining basic courtesy matters always at Costco. Think of employees working hard running things. Fellow shoppers also try get groceries smoothly. Respecting everyone in the store keeps your membership status good. Costco policy is clear on behavior.
Rude, offensive, impolite actions are not tolerated. Discriminating or threatening behavior towards staff or others is serious. These things affect shopping for everyone else greatly. They create a tough work spot for employees too. We heard stories of members losing membership. Physical fights happened sometimes. Damaging property or shoplifting gets you removed fast. Refusing door staff receipt check is an issue. Not complying with state mandates was also listed. Follow the rules and play nice. You’ll be golden there.

6. **Lesser-Known Reasons Membership Can Be Revoked: Breaking General Store Rules**Beyond returns or being plain rude, other rules matter. Some smaller store guidelines exist. Ignoring them repeatedly surprisingly cancels memberships. These rules keep the store safe for shoppers. They make shopping fair for everyone too. The simple rule about wearing shoes and shirts is one.
Yes, this is a real rule. You get a warning first time usually. Constantly ignoring it causes problems. The generous guest policy has limits too. Bring no more than two adult guests with card. Trying to bring whole groups gets you stopped. Rules exist about items *not* allowed inside. Civilian customers bring no weapons usually. Pet animals are generally not permitted too. Service animals are the clear exception always. A single minor issue might mean you leave. Repeat incidents where rules aren’t followed cost the membership. It’s respecting the space and rules keeping it good.

Whether you’re a non-member looking to save on gas or prescription drugs, or a member aiming to protect your membership, Costco’s policies offer both opportunities and responsibilities. The key is knowing the rules—from state-specific alcohol laws to the dos and don’ts of returns—to make the most of what the warehouse has to offer.
As Costco continues to evolve its membership model, staying informed ensures you can navigate its offerings wisely. So go ahead, use that Shop Card for gas, take advantage of state-specific perks, and remember: a little knowledge goes a long way in the world of bulk shopping.
Related posts:
Why 18% of Costco members are secretly benefiting from the new membership rules
TSA forced to clarify Costco card rule at airport checkpoints – it’s only a ‘baseline’ – The US Sun
Five Things You Can Get at Costco Without a Membership