Costco Napa
280 Riversound Way, Napa, California 94558-6357
Regular
$5.899
Premium
$6.499
Diesel
N/A
Updated Oct 25, 2026View details →
Costco Gas Prices in Napa
Latest reported Costco fuel prices in Napa, California.
- Stations
- 1
- Avg. Regular
- $5.899
- Lowest Regular
- $5.899
- Avg. Diesel
- N/A