Costco Costco
4700 South Desert Color Parkway, St. George, Utah 84790-1826
Regular
$4.390
Premium
$4.890
Diesel
$6.190
Updated Nov 6, 2026View details →
Costco Gas Prices in St. George
Latest reported Costco fuel prices in St. George, Utah.
- Stations
- 2
- Avg. Regular
- $4.390
- Lowest Regular
- $4.390
- Avg. Diesel
- $6.190
Costco Gas Stations (2)
Costco St George
835 N 3050 E, Saint George, Utah 84790-9041
Regular
$4.390
Premium
$4.890
Diesel
$6.190
Updated Nov 7, 2026View details →