Costco Hours

Costco Hours.

Costco hours of operation:

Is Costco open today?
Is Costco open on Saturdays?
What time does Costco open today?
What time does Costco close on Sunday?
When does Costco business center open and close?
Is Costco open on Thanksgiving, Christmas Day or New Year’s Day?
What are the Costco Gas hours of operation?

Find the answers here.

Costco Hours of Operation.

These are the Costco Warehouse General Opening Hours.

However, not all Costco Wholesale store have the exact same opening time, so please check the map below for your local Costco’s hours of operation.

What time does Costco Close and Open
Monday 10:00 am – 8:30 pm
Tuesday 10:00 am – 8:30 pm
Wednesday 10:00 am – 8:30 pm
Thursday 10:00 am – 8:30 pm
Friday 10:00 am – 8:30 pm
Saturday 9:30 am – 6:00 pm
Sunday 10:00 am – 6:00 pm

Costco Locations Near Me.

Click on your local Costco Wholesale Warehouse to see the Costco hours today, and for the rest of the week. Your GPS Function must be enabled, if you are browsing with a mobile phone.

Click on a location on the map, and then click on “View Larger Map” to see all local Costco’s hours, including todays and tomorrow’s opening hours.



costco hours
Typical Costco Hours of Operation

Costco Business Center Hours of operation.

Typically, Costco business centers are open during the following hours. Hours of operation can vary from location to location, however.

Costco Business Center General Hours of Operation
Monday – Friday 7:00 am – 6:00 pm (8:00 am – 6:00 pm Hayward, CA)
Saturday 7:00 am – 4:00 pm (7:00 am – 6:00 pm (Lynnwood, WA)
Sunday Closed

Costco Holiday Hours.

Costco Warehouse’s Are Open on:

  • Martin Luther King, Jr. Day
  • Valentine’s Day
  • President’s Day
  • Mardi Gras Fat Tuesday
  • St. Patrick’s Day
  • Good Friday
  • Easter Monday
  • Cinco de Mayo
  • Mother’s Day
  • Father’s Day
  • Columbus Day
  • Halloween
  • Veterans Day
  • Black Friday
  • Cyber Monday
  • Christmas Eve
  • New Year’s Eve

Costco Warehouse’s Are Closed on:

  • New Year’s Day
  • Easter Sunday
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day

Costco Gas Hours.

What are the hours of operation for Costco gas stations?

Costco Gas Stations are open for the following hours:

Monday–Friday: 6 a.m.–9:00 p.m.
Saturday: 6 a.m.–7 p.m.
Sunday: 6 a.m.–7 p.m.

Costco Gas Hours of operation can vary by location.

How to Contact Costco.

If you need to contact Costco, then you have several options:

Costco Email Address: Costco does not have a customer service email address, but you can leave feedback. Go to the Official Costco website: and click on  the “Feedback” section at the right side of the page. Then, follow the instrucktions to email Costco with your problem or feedback.

Costco Mail Address: PO Box 34331, Seattle, WA 98124

Costco Chat: Open the chat window to chat with a Costco Representative.

Costco Chat is open from:
Monday to Friday, 5am to 10pm PT.
Saturday to Sunday, 6am to 6pm PT

Costco Phone Numbers:

  • Online Orders: 1-800-955-2292 Mon to Fri: 5 am – 8 pm PT Sat to Sun: 5 am – 7 pm PT
  • Membership and Warehouse: 1-800-774-2678 Mon to Fri: 6am – 6pm PT Sat to Sun: 8am – 5pm PT
  • Costco Business Center Orders: 1-800-788-9968 Mon to Fri: 7 am – 5 pm PT
  • Costco Concierge Services: 1-866-861-0450 Mon to Sun: 5am – 10pm PT
  • Pharmacy: 1-800-607-6861 Mon to Fri: 5am – 7pm PT Sat: 9:30am – 2pm PT
  • Costco Photo Center: 1-855-620-7579 Mon to Sun: 6am – 8pm PT
  • Costco Travel: 1-877-849-2730 Mon to Fri: 5am – 9pm PT Sat to Sun: 6am – 5:30pm PT

Costco Hours