Costco Simi Valley
2660 Park Center Dr, Simi Valley, California 93065-6207
Regular
$5.959
Premium
$6.259
Diesel
$7.899
Updated Oct 26, 2026View details →
Costco Gas Prices in Simi Valley
Latest reported Costco fuel prices in Simi Valley, California.
- Stations
- 1
- Avg. Regular
- $5.959
- Lowest Regular
- $5.959
- Avg. Diesel
- $7.899