Costco Hours
- Sunday:10:00 AM- 6:00 PM
- 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- 7:00 PM
Kiosk Hours
- Sunday:9:30 AM -8:30 PM
- Monday:9:30 AM -8:30 PM
- Tuesday:9:30 AM -8:30 PM
- Wednesday:9:30 AM -8:30 PM
- Thursday:9:30 AM -8:30 PM
- Friday:9:30 AM -8:30 PM
- Saturday:9:30 AM -8:30 PM
*Hours may vary by store
Map to Store
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Frequently asked questions
Is there an AT&T location inside this Costco?
Yes. This Costco location in Sioux Falls, South Dakota offers AT&T products and services as an authorized AT&T retailer.
What are the hours for the AT&T kiosk inside this Costco?
Hours may vary by location. Please refer to the store details above or contact the store directly for the most current information.