Costco customer Service Number and Email Support

If you are facing any trouble or any issue with Costco USA and are you looking for the Costco customer service number, email support or corporate office address, so you are on the right place because here we share very useful information about Costco support customer service and holiday hours guide.

Costco customer service Number and Toll-Free/800 Number

Department Costco Phone numbers
Costco Customer Service Phone Number USA 1 (800) 774-2678
Costco online customer service 1-800-788-9968

You can call Costco customer service by (800) 774-2678 directly. You can connect during working hours Monday to Friday 6.00 am – 6.00 pm, Saturday and Sunday 8.00 am – 5.00 pm.

Costco corporate office contact Information

Costco Headquarters Address 999 Lake Drive, Issaquah,Washington 98027, United States
Costco customer service email contact
Official website of Costco
Costco Facebook page @Costco
Costco twitter page @Costco

Costco United state company profile

As of 2016, Costco ranked third among global retailers and was the biggest seller of prime beef, organic groceries, rotisserie chicken, and wine. Costco was listed as the tenth-largest company in the United States by Fortune 500 in 2021.Their headquarters address is located at 999 Lake Drive, Issaquah, Washington 98027, United States.
  • Type: Public company
  • Industry: Retail
  • Founded: 1983
  • Headquarters: Issaquah, Washington, U.S.
  • Number of locations: 838
  • Brands: Kirkland Signature
  • Website

How To Contact Costco Customer Service ?

In this day you may contact Costco USA through the customer number, Costco email address, Costco head office, or social media etc.

Mailing Address: Here you can contact via Costco postal address is 999 Lake Drive, Issaquah, Washington 98027, United States. If you have any questions any suggestions try this Head office address for fast response.

Customer service number: We’ve highlighted Costco customer service 24/7 USA : 1 425-313-8100 , so you can get answers to your questions quickly and simply.

Costco email address :

Above information is just basic enquiry phone numbers and contact information but, If you want any particular information and phone number so here we list out all the phone numbers and email address.

Costco customer service hours – What time does Costco close ?

If you are planning to visit Costco. Here you can find Costco regular opening hours, Today Hours, Sunday Hours, directions and more information about holiday hours.

Here we list out Costco opening and closing hours.

Costco hours Today Opening hours Closing hours
Monday 6:00 am 6:00 pm
Tuesday 6:00 am 6:00 pm
Wednesday 6:00 am 6:00 pm
Thursday 6:00 am 6:00 pm
Friday 6:00 am 6:00 pm
Saturday 8:00 am 5:00 pm
Sunday 8:00 am 5:00 pm

Note: Individual hours may vary. Please contact directly official website for their hours of operation.

Costco Holiday Hours, Black Friday, Special hours/ Holiday closures

You can find here Costco hours Memorial Day, Independence Day Hours, Easter hours, Black Friday hours, Thanksgiving, Christmas hours.

What time does Costco open or closed?

  • Christmas Day – Closed
  • Easter Sunday – Closed
  • Thanksgiving Day – Closed
  • Veterans Day – Closed
  • Christmas Eve – Closed
  • New Year’s Eve – Closed

About Costco

On September 15, 1983, Jim Sinegal and Jeffrey H. Brotman inaugurated the first Costco warehouse in Seattle. While Brotman, an attorney from a long line of Seattle retailers, had grown up around retail distribution, Sinegal earned his start in wholesale distribution by working for Sol Price at FedMart. Small firms received an 8% or 9% discount on inventories at this time.


What is the story behind Costco?

Costco traces its history back to 1976, when Sol Price, a pioneer in warehouse club retailing, opened the first Price Club in San Diego. Jeffrey H. Brotman and James D. Sinegal opened the first Costco in Seattle in 1983.

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