Costco St Peters
200 Costco Way, Saint Peters, Missouri 63376-4385
Regular
$3.799
Premium
$4.499
Diesel
N/A
Updated Oct 16, 2026View details →
Costco Gas Prices in Saint Peters
Latest reported Costco fuel prices in Saint Peters, Missouri.
- Stations
- 1
- Avg. Regular
- $3.799
- Lowest Regular
- $3.799
- Avg. Diesel
- N/A