List of Costco Phone Number >> Costco Phone Number in Merrillville, Indiana

Costco Merrillville,Indiana
Costco Merrillville Phone Number

(219) 641-6403
Costco at 1310 E. 79th Ave

Costco Merrillville Location & Hour

Costco Customer Service Phone Number

Costco.com Member Service Phone Number: 1-800-955-2292
Costco.com Pharmacy Phone Number: 1-800-607-6861
General Member Service Phone Number: 1-800-774-2678
Business Delivery Member Service Phone Number: 1-800-788-9968
Costco Travel Phone Number: 1-877-849-2730