Costco Merrillville Gas Prices – 79th Ave
Today at the pump
Regular3.599▲ +$0.050
Premium4.599
USD per gallon · Last updated September 15, 2026 · This station does not sell diesel
1310 E 79th Ave, Merrillville, IN 46410-5768 · Open in Maps ↗
30-day range
where today sits- Regular$3.599 today · avg $3.340$3.119 low$3.599 high
- Premium$4.599 today · avg $4.359$4.149 low$4.599 high
Price history at Merrillville
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 17 | $3.329 | $4.299 |
| Aug 18 | $3.379 | $4.329 |
| Aug 19 | $3.389 | $4.389 |
| Aug 20 | $3.399 | $4.399 |
| Aug 21 | $3.399 | $4.399 |
| Aug 22 | $3.499 | $4.449 |
| Aug 23 | $3.499 | $4.449 |
| Aug 24 | $3.499 | $4.449 |
| Aug 25 | $3.399 | $4.399 |
| Aug 26 | $3.399 | $4.399 |
| Aug 27 | $3.359 | $4.399 |
| Aug 28 | $3.299 | $4.299 |
| Aug 29 | $3.259 | $4.259 |
| Aug 30 | $3.199 | $4.199 |
| Aug 31 | $3.229 | $4.229 |
| Sep 1 | $3.119 | $4.149 |
| Sep 2 | $3.119 | $4.149 |
| Sep 3 | $3.199 | $4.199 |
| Sep 4 | $3.249 | $4.299 |
| Sep 5 | $3.279 | $4.339 |
| Sep 6 | $3.199 | $4.299 |
| Sep 7 | $3.249 | $4.299 |
| Sep 8 | $3.249 | $4.299 |
| Sep 9 | $3.249 | $4.299 |
| Sep 10 | $3.299 | $4.349 |
| Sep 11 | $3.349 | $4.449 |
| Sep 12 | $3.449 | $4.499 |
| Sep 13 | $3.499 | $4.599 |
| Sep 14 | $3.549 | $4.599 |
| Sep 15 | $3.599 | $4.599 |
Last updated September 15, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Merrillville is located at 1310 E 79th Ave, Merrillville, IN 46410-5768, in Indiana. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Warehouse
Station details
Merrillville Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Merrillville Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Nearby
Costco gas near Merrillville
- Oak BrookOak Brook, IL · 41.9 mi$4.359Regular
- SchaumburgSchaumburg, IL · 54.6 mi$4.149Regular
- CastletonIndianapolis, IN · 126.5 mi$3.459Regular
- GraftonGrafton, WI · 131.4 mi$3.959Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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