Costco Merrillville
1310 E 79th Ave, Merrillville, Indiana 46410-5768
Regular
$3.889
Premium
$4.899
Diesel
N/A
Updated Oct 14, 2026View details →
Costco Gas Prices in Merrillville
Latest reported Costco fuel prices in Merrillville, Indiana.
- Stations
- 1
- Avg. Regular
- $3.889
- Lowest Regular
- $3.889
- Avg. Diesel
- N/A