Costco - Merrillville, Indiana (Warehouse Club ) - Location & Hours

Store Details

1310 E. 79th Ave
Merrillville, Indiana 46410-5768

Phone: (219) 641-6400

Map & Directions   Website

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Regular Store Hours

Monday - Friday: 10:00 AM - 8:30 PM
Saturday: 9:30 AM - 6:00 PM
Sunday: 10:00 AM - 6:00 PM

Store hours may vary due to seasonality.

Holiday Hours

Closed on New Year's Day, Easter, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day

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Store Services/Products

  • Auto Buying Program
  • Bakery
  • Executive Membership
  • Food Court
  • Fresh Meat
  • Fresh Produce
  • Gas Station
  • Gas Station
  • Hearing Aids
  • Independent Optometrist
  • Inkjet Cartridge Refill
  • Membership
  • Optical Department
  • Pharmacy
  • Photo Center
  • Service Deli
  • Tire Service Center
  • Wheelchair Available

Store Departments

Membership   (219) 641-6404

Optical Department   (219) 641-6401

Pharmacy   (219) 641-6402

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

Tire Service Center   (219) 641-6409