Costco - Thornton in Thornton, Colorado (Warehouse Club) - Location & Hours

Store Details

16375 N Washington St
Thornton, Colorado 80023

Phone: (303) 474-3255

Map & Directions

Regular Store Hours

M-F 10:00am - 8:30pm
Sat. 9:30am - 6:00pm
Sun. 10:00am - 6:00pm

Store hours may vary due to seasonality.

Nearby Costco Locations

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Store Services/Products

  • 1 Hour Photo/Digital Prints
  • Auto Buying Program
  • Bakery
  • Executive Membership
  • Food Court
  • Fresh Deli
  • Fresh Meat
  • Fresh Produce
  • Gas Station
  • Hearing Aids
  • Inkjet Cartridge Refill
  • Membership
  • Optical Department
  • Pharmacy
  • Rotisserie Chicken
  • Tire Service Center

Store Services

Independent Optometrist   (303) 474-3258

Membership   (303) 474-3255

Pharmacy   (303) 474-3254

Pharmacy hours:
M-F 10:00am-7:00pm
Sat. 9:30am-6:00pm
Sun. CLOSED