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Costco

How to Contact Costco Customer Service

Trying to get a hold of Costco can feel like a quest, especially when you're dealing with common frustrations like online order problems or just have simple membership questions. It seems like everyone is talking about how Costco keeps its hot dog at $1.50 forever, but getting a straight answer from customer service can sometimes feel a lot more expensive. Don't worry, you have options. You can reach them by phone, use their live chat, or even visit a warehouse in person. For general info, your best bet is always to start at the official site: Visit Costco. This guide will break down the best ways to get the help you need without losing your cool.

Last Edited on 11 Dec, 2025
Olivia Harper, Senior Content Manager
10 min read

Different Ways to Contact Costco

Here’s a quick rundown of the main ways to get in touch with Costco, so you can pick the one that makes the most sense for your issue.

Contact Method Details & Availability Best for...
Phone 1-800-955-2292 (for Costco.com) Urgent issues, complex order problems, or speaking directly to a person.
Live Chat Available on the Customer Service page, Mon-Sun, 5 am - 10 pm PT. Quick questions, order status updates, and website navigation help.
In-Warehouse Visit the membership counter at any Costco location during store hours. Membership issues, returns, and immediate assistance.
Contact Form Online form available on their customer service website. Non-urgent inquiries, feedback, or when you need to provide detailed information.

Customer Support Channels

a. πŸ“ž Phone Support

Getting someone on the phone is often the most direct way to solve a problem. Be prepared for potential wait times, especially during peak hours.

Department Phone Number Hours (Timezone)
Costco.com Online Orders 1-800-955-2292 Mon-Sun, 5 am – 10 pm PT
Membership Services 1-800-774-2678 Mon-Fri, 6 am – 6 pm PT; Sat-Sun, 8 am – 5 pm PT
Business Center Orders 1-800-788-9968 Mon-Fri, 6 am – 5 pm PT

b. πŸ“§ Email Support

Costco doesn't really do traditional email support. Instead, they use a web-based contact form. You fill it out, and they email you back. It's not ideal for a back-and-forth conversation, but it works for documenting an issue.

Purpose Email Notes
General Inquiries Customer Service Contact Form Response typically takes 1-2 business days. Not great for urgent problems.

c. πŸ’¬ Live Chat or Website Bot

Their live chat is a solid option for quick questions. It often starts with a bot to categorize your issue before connecting you to a live agent.

  • Where to access: Go to the Costco Customer Service page and look for the chat icon.
  • Steps to access: Click the chat bubble, fill in your name, email, and membership number, and select a topic.
  • Types of problems it handles: Order status, product questions, website issues, and basic membership inquiries.
  • If it escalates to humans: Yes, the bot will transfer you to a live agent if it cannot resolve your issue.

d. πŸ“± In-App Support

The Costco app is mainly for shopping and managing your membership. While there isn't a dedicated in-app chat feature, it does provide easy access to your account details and links directly to the customer service website, where you can find the live chat and contact forms.

  • Platform: iOS, Android
  • Steps to contact support: Tap the 'Menu' icon, then scroll down to 'Customer Service'. This will open their help website in a browser.

⏱️ Estimated Response Times from Costco

Patience is a virtue, especially when dealing with customer service. Here’s a realistic look at how long you can expect to wait.

Method Expected Wait Time
Phone 5 – 45 minutes (highly variable)
Email (Contact Form) 24 – 48 hours
Chat 2 – 15 minutes
App N/A (redirects to website)

πŸ” Tips to Reach Support Faster from Costco

  • Call early: Try calling right when their phone lines open in the morning (Pacific Time) to avoid the midday rush.
  • Use Live Chat for simple stuff: For tracking an order or asking a simple question, live chat is almost always faster than the phone.
  • Have your info ready: Don't make them wait while you dig for your membership or order number. Have it in front of you.

Before You Call: What to Have Ready

Seriously, don't waste your own time. Before you even think about dialing, make sure you have your Costco Membership Number and the Order Number (if it's about an online purchase) handy. Trust me, it will be the very first thing they ask for, and it's super frustrating to have to hang up and call back because you weren't prepared.

Where to Quickly Solve Problems with Costco

Different problems have different solutions. Using the right channel can save you a massive headache.

If Your Problem Is... The Best Contact Method Is... Pro Tip
An issue with an online order Phone Support or Live Chat Have your order number ready. Phone agents can usually process replacements or refunds faster.
Renewing or canceling your membership In-Warehouse Membership Counter This is the fastest way. It's instant, and you get a confirmation right there, avoiding any phone hold times.
A technical glitch on the website Live Chat It's easier to explain a technical problem via chat, and they can walk you through troubleshooting steps in real-time.
Returning an item In-Warehouse Costco's return policy is legendary for a reason. Just bring the item to the returns counter. It's almost always hassle-free.

Frequently Asked Questions about Costco Customer Service

What are Costco customer service hours?
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Is there a Costco live chat option?
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What's the fastest way to reach Costco support?
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Do I need my account number to contact Costco?
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Can I email Costco customer service?
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Is there a Costco mobile app for support?
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What information should I have ready when calling?
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Can I return something without the receipt?
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Olivia Harper

Olivia Harper

Senior Content Manager

Olivia Harper leads the Content at Pine AI, where she leads the creation of practical, user-first guides on navigating and cancelling subscription services. With more than a decade of experience in consumer advocacy and digital content strategy, Olivia specialises in simplifying complex service terms so readers can make informed financial decisions. Her work has been featured in Digital Consumer Reports and other leading consumer platforms, has helped thousands of users save money, avoid hidden fees, and regain control over recurring charges.

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