Find and select your local warehouse to see hours and upcoming holiday closures.

Seattle Warehouse

Address

4401 4TH AVE S
SEATTLE, WA
98134-2311
Get Directions
Phone: (206) 622-3136

Hours

Executive Member Hours


Gold Star & Business Member Hours




Thanksgiving Day
Closed

Warehouse Services

Appointments recommended! Schedule your appointment today at costcotireappointments.com(separate login required). Walk-in-tire-business is welcome and will be determined by bay availability.
Phone: (206) 403-2004
Phone: (206) 682-6244

When only one pharmacist is on duty the Pharmacy may be closed for 30 minutes between the hours of 1:30pm and 2:30pm

Phone: (206) 682-8366
Phone: (206) 674-1231
Phone: (206) 403-2005
Gas Hours
Regular
$4.499
Premium
$4.899

Prices shown here are updated frequently, but may not reflect the price at the pump at the time of purchase. All sales will be made at the price posted on the pumps at each Costco location at the time of purchase.

Departments and Specialty Items

  • Bakery
  • Executive Membership
  • Fresh Meat
  • Independent Optometrist
  • Special Order Kiosk

Opening Date

09/15/1983