Costco Merrillville Gas Prices
1310 E 79th Ave, Merrillville, IN 46410
Warehouse #370 · 2nd cheapest of 9 in Indiana
2nd cheapest of 9 in Indiana
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 1310 E 79th Ave in Merrillville, Indiana, this Costco gas station opened on October 24, 2001 and has been serving members for over 24 years. The pumps run 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday, while the warehouse itself opens 10AM – 8:30PM on weekdays. Members at this warehouse can also access a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Regular pump prices at this station have climbed about $0.08 over the past two weeks, from $3.899 two weeks ago. Premium has climbed about $0.12 over the same period.
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Frequently asked questions
What are the gas station hours at Costco Merrillville?
The Costco Merrillville gas station is open 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday. Hours can change on holidays — check the warehouse page on Costco.com before a long drive.
How much is gas at Costco Merrillville right now?
Current pump prices at Costco Merrillville are regular at $3.979 USD per gallon and premium at $4.979 USD per gallon. Prices are pulled from public sources and can change throughout the day — always verify at the pump before fueling.
Where is the Costco Merrillville gas station located?
Costco Merrillville is at 1310 E 79th Ave, Merrillville, IN 46410. The gas pumps are on the warehouse property — look for the Costco fuel canopy near the parking lot.
When did the Costco Merrillville warehouse open?
The Costco Merrillville warehouse in Merrillville, Indiana opened on October 24, 2001.
What other services does Costco Merrillville offer besides gas?
Beyond the gas station, Costco Merrillville also has a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Department hours can differ from the main warehouse — check signage on arrival.
Is Diesel available at Costco Merrillville?
No — Diesel fuel is not sold at the Costco Merrillville gas station. Only regular and premium unleaded gasoline are offered at this location. For the nearest Costco Diesel, check a larger warehouse or business center nearby.