Seneca Gas Prices - Find the Lowest Gas Prices in Seneca, WI

Search for the lowest gasoline prices in Seneca, WI. Find local Seneca gas prices and Seneca gas stations with the best prices to fill up at the pump today

National and Wisconsin Gas Price Averages

National Avg.	WI Reg. Avg.	WI Plus Avg.	WI Prem. Avg.	WI Diesel Avg.
$3.746 12/30/2025	$3.383 12/30/2025	$3.834 12/30/2025	$4.272 12/30/2025	$4.171 12/30/2025

Today's lowest gas prices in Wisconsin and around Seneca

Station	Regular	Plus	Premium	Diesel
Costco W162N9235 Pershing Ave, Menomonee Falls, WI	$2.89 12/30/2025	12/30/2025	$3.79 12/30/2025	$3.59 12/30/2025
Costco 443 Pewaukee Rd, Pewaukee, WI	$2.89 12/30/2025	12/30/2025	$3.79 12/30/2025	12/30/2025

Find all gas prices in and around Seneca, WI.

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