Costco Gas Prices in Sequim, Washington
Latest reported regular prices per gallon from 1 of 1 Costco gas station; most recent report Oct 26, 2026 (UTC). Prices may vary at the pump.
Average Price
$5.50/gal
Lowest Price
$5.50/gal
Highest Price
$5.50/gal
1 Stations Found
Showing 1 cheapest — search or filter to see more
$5.50
955 W WASHINGTON ST
Sequim
All Costco Gas Stations in Sequim, Washington
Browse every listed location and open its latest reported prices and station details.