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4401 4TH AVENUE SOUTH
Seattle, WA 98134
- Address
- 4401 4th Avenue South, Seattle, WA 98134
- Phone
- +1-206-622-3136
- Opening hours
-
Hours may differ on public holidays.Monday – Friday 10 AM–8:30 PM Saturday 9:30 AM–6 PM Sunday 10 AM–6 PM - Website
- costco.com/warehouse-locations/seattle-wa-1.html
- Coordinates
- 47.565379, -122.330334
This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.
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Frequently asked questions
Where is Costco Seattle?
Costco Seattle is located at 4401 4th Avenue South, Seattle, WA 98134. Use “Get directions” to start a route from where you are.
What is the phone number of Costco Seattle?
The listed phone number is +1-206-622-3136.
What are the opening hours of Costco Seattle?
Recorded opening hours: Monday – Friday 10 AM–8:30 PM; Saturday 9:30 AM–6 PM; Sunday 10 AM–6 PM. Hours may differ on holidays.
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