Costco Gas Prices in LYNNWOOD, Washington Today
18109 33Rd Ave W, LYNNWOOD, WA 98037-4840
The Costco fuel station in LYNNWOOD, Washington is one of the most cost-effective places to purchase diesel in the area. Diesel is currently $6.390 per gallon, with regular unleaded at $5.250. All prices are updated daily from live pump data. A Costco membership ($65/year) is required to purchase fuel at this location. Truck drivers, fleet operators, and diesel vehicle owners typically save 10–30 cents per gallon compared to nearby retail stations — use the fuel cost calculator to see what that means for your annual mileage.
Today's Prices
Updated 7 hrs agoMembership required. You need an active membership to purchase fuel at this location.
Washington Regular Gas Price Trend (30 days)
Source: EIAStation Information
- Address
- 18109 33Rd Ave W, LYNNWOOD, WA 98037-4840
- Weekday Hours
- 6:00 AM - 10:00 PM
- Saturday
- N/A
- Sunday
- N/A
- Membership
- Required — $65/year
Location
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Frequently Asked Questions — Costco LYNNWOOD
Yes — this Costco location in LYNNWOOD, WA carries diesel fuel, currently priced at $6.390 per gallon. Diesel is available at a designated pump island, which may also serve commercial and fleet vehicles.
Pro Tips for LYNNWOOD Costco Gas
- 1
Diesel pump location: At most Costco locations, diesel pumps are on a separate island — often at the end of the fueling canopy or in a dedicated commercial lane. Look for the yellow or black diesel nozzle handle.
- 2
Best time for diesel: Weekday mornings (Tuesday–Thursday, 7–9 AM) have the shortest wait times at this LYNNWOOD location. Diesel lanes generally move faster than gasoline lanes because fewer vehicles use them.
- 3
Track prices before your route: Costco updates diesel prices daily based on wholesale distillate costs. If you're planning a long haul through LYNNWOOD, bookmark this page and check the price the morning of your trip.
- 4
Maximize fleet savings: Stack your Costco membership discount with a commercial fleet card or cash-back credit card. The Costco Anywhere Visa gives 4% back on fuel purchases (up to $7,000/year). Sam's Club Mastercard returns 5% on fuel. On high-volume diesel fills, those percentages add up quickly.
Nearby Stations
Quick Facts
- ✓Prices updated daily
- ✓Extended hoses reach both sides
- ✓Diesel available
- ✓Costco membership required